A benign neoplasm of fibrous tissue in which there are numerous small and large, frequently dilated, vascular channels. (Stedman, 25th ed)
Tumors or cancer of the NASOPHARYNX.
Tumors or cancer of the NOSE.
Neoplasms composed of muscle tissue: skeletal, cardiac, or smooth. The concept does not refer to neoplasms located in muscles.
Any hindrance to the passage of air into and out of the nose. The obstruction may be unilateral or bilateral, and may involve any part of the NASAL CAVITY.
The part of the face that is below the eye and to the side of the nose and mouth.
Bleeding from the nose.
Procedures of applying ENDOSCOPES for disease diagnosis and treatment. Endoscopy involves passing an optical instrument through a small incision in the skin i.e., percutaneous; or through a natural orifice and along natural body pathways such as the digestive tract; and/or through an incision in the wall of a tubular structure or organ, i.e. transluminal, to examine or perform surgery on the interior parts of the body.
A small space in the skull between the MAXILLA and the SPHENOID BONE, medial to the pterygomaxillary fissure, and connecting to the NASAL CAVITY via the sphenopalatine foramen.
A benign tumor composed of fat cells (ADIPOCYTES). It can be surrounded by a thin layer of connective tissue (encapsulated), or diffuse without the capsule.
A method of hemostasis utilizing various agents such as Gelfoam, silastic, metal, glass, or plastic pellets, autologous clot, fat, and muscle as emboli. It has been used in the treatment of spinal cord and INTRACRANIAL ARTERIOVENOUS MALFORMATIONS, renal arteriovenous fistulas, gastrointestinal bleeding, epistaxis, hypersplenism, certain highly vascular tumors, traumatic rupture of blood vessels, and control of operative hemorrhage.
Tumors or cancer of the OROPHARYNX.

Overgrowth of oral mucosa and facial skin, a novel feature of aspartylglucosaminuria. (1/70)

Aspartylglucosaminuria (AGU) is a lysosomal storage disorder caused by deficiency of aspartylglucosaminidase (AGA). The main symptom is progressive mental retardation. A spectrum of different mutations has been reported in this disease, one missense mutation (Cys163Ser) being responsible for the majority of Finnish cases. We were able to examine 66 Finnish AGU patients for changes in the oral mucosa and 44 of these for changes in facial skin. Biopsy specimens of 16 oral lesions, 12 of them associated with the teeth, plus two facial lesions were studied histologically. Immunohistochemical staining for AGA was performed on 15 oral specimens. Skin was seborrhoeic in adolescent and adult patients, with erythema of the facial skin already common in childhood. Of 44 patients, nine (20%) had facial angiofibromas, tumours primarily occurring in association with tuberous sclerosis. Oedemic buccal mucosa (leucoedema) and gingival overgrowths were more frequent in AGU patients than in controls (p<0.001). Of 16 oral mucosal lesions studied histologically, 15 represented fibroepithelial or epithelial hyperplasias and were reactive in nature. Cytoplasmic vacuolisation was evident in four. Immunohistochemically, expression of AGA in AGU patients' mucosal lesions did not differ from that seen in corresponding lesions of normal subjects. Thus, the high frequency of mucosal overgrowth in AGU patients does not appear to be directly associated with lysosomal storage or with alterations in the level of AGA expression.  (+info)

Genetic alterations in Ki-ras and Ha-ras genes in juvenile nasopharyngeal angiofibromas and head and neck cancer. (2/70)

CONTEXT: Ras gene mutations have been associated to a wide range of human solid tumors. Members of the ras gene family (Ki-ras, Ha-ras and N-ras) are structurally related and code for a protein (p21) known to play an important role in the regulation of normal signal transduction and cell growth. The frequency of ras mutations is different from one type of tumor to another, suggesting that point mutations might be carcinogen-specific. OBJECTIVES: To study the occurrence of Ki-ras and Ha-ras mutations. We also studied the relative level of Ha-ras mRNA in 32 of the head and neck tumors. DESIGN: Case series. SETTING: University referral unit. PARTICIPANTS: 60 head and neck tumors and in 28 Juvenile Nasopharyngeal Angiofibromas (JNA). DIAGNOSTIC TEST: Using PCR-SSCP we examined the occurrence of Ki-ras and Ha-ras mutations. The relative level of Ha-ras mRNA was examined by Northern blot analysis. RESULTS: None of the head and neck tumors or JNA samples showed evidence of mutations within codons 12, 13, 59 and 61 of Ki-ras or Ha-ras genes. However, 17 (53%) of the tumors where gene expression could be examined exhibited increased levels of Ha-ras mRNA compared with the normal tissue derived from the same patient. CONCLUSIONS: Our results demonstrate for the first time that mutations of Ki-ras and Ha-ras genes are not associated with the development of JNA and confirm previous reports indicating that activating ras mutations are absent or rarely involved in head and neck tumors from western world patients. Furthermore, our findings suggest that overexpression of Ha-ras, rather than mutations, might be an important factor in the development and progression of head and neck tumors.  (+info)

Tonsillar lymphangiomatous polyps: a clinicopathologic series of 26 cases. (3/70)

BACKGROUND: Lymphangiomatous polyps are uncommon benign tumors of the tonsils. METHODS: Twenty-six cases of lymphangiomatous polyps diagnosed between 1980 and 1999 were retrieved from the files of the Otorhinolaryngic-Head and Neck Tumor Registry of the Armed Forces Institute of Pathology. Hematoxylin and eosin-stained slides were reviewed to characterize the histologic features of these tumors. Immunohistochemical stains were performed on 15 cases. Clinical follow-up data were obtained. RESULTS: The patients included 13 males and 13 females, ages 3 to 63 years (mean, 25.2 years). Patients experienced dysphagia, sore throat, and the sensation of a mass in the throat. Symptoms were present from a few weeks to years. The tonsillar masses were unilateral in all cases. Clinically, the lesions were frequently mistaken for a neoplasm (n = 18 patients). Grossly, all of the lesions were polypoid and measured 0.5 to 3.8 cm (mean, 1.6 cm). Histologically, the polyps were covered by squamous epithelium showing variable epithelial hyperplasia, dyskeratosis, and lymphocytic epitheliotropism. The masses showed a characteristic submucosal proliferation of small to medium-sized, endothelial-lined, lymph-vascular channels lacking features of malignancy. Collagen, smooth muscle, and adipose tissue were present in the stroma. Intravascular proteinaceous fluid and lymphocytes were noted. Immunohistochemical findings confirmed the endothelial origin of the vascular proliferation and a mixed lymphoid population. The differential diagnosis included fibroepithelial polyp, lymphangioma, juvenile angiofibroma, and squamous papilloma. In all patients with follow-up, complete surgical excision was curative (mean follow-up, 5.4 years; range, 1 mo to 14 years). CONCLUSIONS: We detail the clinical and pathologic features of tonsillar lymphangiomatous polyps. These tumors are uncommon and may clinically be mistaken for a malignant neoplasm. The characteristic histologic features should allow for its correct diagnosis and differentiation from similar appearing tonsillar lesions.  (+info)

Frequency of facial angiofibromas in Japanese patients with multiple endocrine neoplasia type 1. (4/70)

The high frequency of cutaneous manifestations in patients with multiple endocrine neoplasia type 1 (MEN 1) has recently been reported. Since prevalence of some cutaneous diseases varies among different ethnic groups, we examined the frequency of facial angiofibromas in Japanese patients with familial MEN 1. Among 27 patients with germline MEN1 gene mutation and one asymptomatic gene carrier, angiofibromas were identified in 43% (12/28) of the subjects. This frequency was significantly lower than that of Caucasian patients, but nonetheless almost equaled those of pituitary tumors and pancreas endocrine tumors. Angiofibromas should be considered as one of major manifestations in MEN 1 regardless of patients' ethnic origin, and clinicians should pay careful attention to the cutaneous lesions in patients with endocrine tumors.  (+info)

Frequent beta-catenin mutations in juvenile nasopharyngeal angiofibromas. (5/70)

Juvenile nasopharyngeal angiofibromas (JNAs) are locally aggressive vascular tumors occurring predominantly in adolescent males. The pathogenesis of JNAs is unknown. Recently, JNAs have been reported to occur at increased frequency among patients with familial adenomatous polyposis, suggesting that alterations of the adenomatous polyposis coli (APC)/beta-catenin pathway might also be involved in the pathogenesis of sporadic JNAs. We analyzed somatic beta-catenin and APC gene mutations in 16 sporadic JNAs from nonfamilial adenomatous polyposis patients using immunohistochemistry for beta-catenin, and direct DNA sequencing for exon 3 of the beta-catenin gene and the mutation cluster region of the APC gene. Nuclear accumulation of beta-catenin was diffusely present in the stromal cells but not in the endothelial cells of all 16 JNAs. Activating beta-catenin gene mutations were present in 75% (12 of 16) of JNAs. Six JNA patients also had recurrent tumors after surgery, and in all cases the beta-catenin gene status of the recurrent JNA was identical to the initial tumor. No mutations in the mutation cluster region of the APC gene were detected in the four JNAs without beta-catenin mutations. The high frequency of beta-catenin mutations in sporadic JNAs and the presence of identical beta-catenin gene mutations in recurrent tumors indicates that activating beta-catenin gene mutations are important in the pathogenesis of JNAs. The immunohistochemical localization of beta-catenin only to the nuclei of stromal cells further suggests that the stromal cells, rather than endothelial cells, are the neoplastic cells of JNAs.  (+info)

Clinicopathologic analysis of angiomyofibroblastoma of the female genital tract. (6/70)

OBJECTIVE: To study the clinicopathologic features and immunoprofile of angiomyofibroblastoma (AMF) with emphasis on differential diagnosis. METHODS: Seven vulvar, two vaginal and one perineal angiomyofibroblastomas were evaluated by light microscopy and immunohistochemistry. The immunohistochemical studies were performed on paraffin-embedded sections using the standard ABC method with a panel of antibodies. RESULTS: Angiomyofibroblastoma predominantly occurred in middle-aged women in the genital region, especially in the superficial area of the vulva. Clinically, most of the tumors presented as slowly growing painless masses and were often diagnosed as Bartholin's gland cysts. Histologically, the tumors were all well-circumscribed and characterized by alternating hypocellular and hypercellular areas with abundant thin-walled blood vessels. The tumor cells were bland and spindle-shaped or epithelioid and tended to concentrate around the vessels or cluster in small nests. Immunohistochemically, the tumor cells expressed vimentin and estrogen receptor protein in all 10 cases and desmin in 9 cases. Three cases showed weak or focal immunoreactivity to alpha-smooth muscle actin and muscle specific actin. All ten patients were treated by local excision. Follow-up showed a benign course with no signs of recurrence. CONCLUSIONS: Angiomyofibroblastoma is a distinctive neoplasm that has a propensity to occur in the female genital tract. Recognition of this entity is important to avoid misdiagnosis with other vulvar angiomyxoid neoplasms.  (+info)

Risks of tumor embolization in the presence of an unrecognized patent foramen ovale: case report. (7/70)

A patent foramen ovale (PFO) is a fairly common septal defect in the general population. Paradoxical embolization through a PFO is a known cause of stroke. Preprocedural recognition of a PFO in a patient undergoing particulate arterial embolization can help reduce the risk of cerebral infarction.  (+info)

Recurrent angiofibroma invading the skull base--case report. (8/70)

A 16-year-old male presented with a massive nasopharyngeal angiofibroma arising in the nasopharynx, nasal cavity, pterygopalatine fossa, and infratemporal fossa, and eroding the pterygoid process of the sphenoid bone. Neuroimaging showed the tumor had infiltrated the parasellar region from the middle cranial fossa and reached the cavernous sinus. The tumor was almost completely removed macroscopically by a modified transbasal approach.  (+info)

TY - JOUR. T1 - Role of le Fort type i osteotomy approach in juvenile nasopharyngeal angiofibroma. AU - Singh, R.. AU - Hazarika, P.. AU - Nayak, D. R.. AU - Balakrishnan, R.. AU - Pillai, S.. AU - Hazarika, M.. PY - 2011/11/1. Y1 - 2011/11/1. N2 - Le Fort type I osteotomy is a fracture that extends from the pyriform aperture to each of the pterygoid plates, resulting in the detachment of the upper jaw from the cranial base. A retrospective study was conducted on 12 patients with juvenile nasopharyngeal angiofibroma (JNA) who underwent the Le Fort type I approach. Preoperatively, all cases were investigated with computed tomographic scans with contrast and angiography with embolisation. This paper highlights the surgical technique, results and treatment morbidity. The average age of the patients was 21 years, average duration of surgery was 3.2 h and average blood loss was 550 ml. All cases had significant symptomatic improvement postoperatively. At 1 year follow up, the authors encountered ...
Staging of juvenile nasopharyngeal angiofibromas is performed with cross-sectional imaging and relies on the identification of local tumor extent, and invasion of adjacent spaces. For a discussion of this entity please refer to the parent article...
Staging of juvenile nasopharyngeal angiofibromas is performed with cross-sectional imaging and relies on the identification of local tumour extent, and invasion of adjacent spaces. For a discussion of this entity please refer to the parent articl...
Medical information, Angiofibroma - juvenile. Definition of Angiofibroma - juvenile, symptoms of Angiofibroma - juvenile, treatment of Angiofibroma - juvenile, and prevention of Angiofibroma - juvenile. Exams and Tests Angiofibroma - juvenile.
Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign neoplasm that occurs almost exclusively in the nasopharynx of adolescent males. Surgery remains the primary treatment of choice. JNA has always presented a management challenge to surgeons because of its vascular nature, site of occurrence, and local tissue destruction. The surgical approaches are either standard open method which include external or intraoral incisions, or the recent advanced approach, i.e. via using the endonasal endoscope. It is widely accepted that the use of preoperative angiographic embolization reduces the occurrence of intraoperative bleeding and facilitates tumour removal. However, angiographic embolization is not available at all centres. The purpose of this article is to present our experience with five patients diagnosed with JNA who were resected without embolization, using various surgical approaches. Two tumours were removed via endonasal endoscopic surgery. None of the tumours were embolized prior to ...
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ANGIOFIBROMA NASAL JUVENIL PDF - El Angiofibroma nasofaríngeo juvenil es un tumor benigno vascular (pero que tardíamente Se localiza en la pared posterolateral de la grita nasal a nivel
The present results demonstrate that the contrast-enhanced helical CT enabled the detection of RD in the early postoperative course after JNA involving the skull base was excise. Early postoperative scans had higher specificity (83%) than sensitivity (75%) and higher NPV (83%) than PPV (75%). The range of 95% CIs for the results was wide because of the small number of patients, which reflects the rare occurrence of the disease. The high κ values indicate high interreader consistency in the early detection of RD with CT (15).. When CT depicts RD, the finding should reliably correspond to a true RD at revision surgery. The specificity (83%) and PPV (75%) of early postoperative CT scan was relatively high. Therefore, contrast-enhanced CT may have diagnostic value, as it had relatively high accuracy in the diagnosis of RD while creating minimal patient discomfort.. The sensitivities and NPVs suggest that a patent RD can be detected in most cases. Potential RD may be missed during postoperative CT ...
Axial contrast enhanced CT of the face demonstrates the avidly enhancing mass in this particular case to have extending into the soft tissues of the face, an occasional and extreme finding.
Juvenile angiofibromas (JNA) are common benign tumors usually occurring in the nasopharynx of male adolescents. They represent 0.5% of head and neck neoplasms and very rarely they localize in extra-nasopharyngeal sites. Extra-nasopharyngeal angiofibroma (ENPA) is histologically similar to JNA. Due to its clinical and epidemiological characteristics, some authors identify the ENPA as a different disease from the typical JNA. Less than a hundred cases of ENPA are reported in literature. Maxillary and ethmoid sinus are the most commonly involved sites, whereas other localizations such as nasal septum and inferior turbinate are infrequent. We report the case of a ENPA arising from the lateral crus of the alar cartilage, the first described in literature, at the best of our knowledges.. ...
Juvenile nasopharyngeal angiofibroma is a locally aggressive benign vascular neoplasm, composed of vasogenic and myofibroblastic elements, accounts for 0.05-0.5% of all the head and neck neoplasms. There are very few case reports of nasopharyngeal angiofibroma involving the oral cavity; we report a case involving both the maxilla and mandible in a 17-year-old patient who reported with a large firm swelling on right side of face with recurrent epistaxis and headache. Magnetic resonance angiography revealed a large lobulated enhancing soft tissue mass, which was hypointense on T1-weighted image and heterogeneously hyperintense on T2-weighted image causing expansion of pterygopalatine fossa and sphenopalatine foramen with extension into the sphenoid sinus, ethmoid air cells, right nasal cavity, right infratemporal fossa and right maxillary sinus with remodeling of right zygomatic arch and part of body and ramus of mandible ...
Angiofibroma of nasopharynx in children is an aggressive tumor that can spread into the neighboring structures resulting in serious complications. Here describes diagnostic methods used and treatment options available.
Juvenile Angiofibromas - Learn about the causes, symptoms, diagnosis & treatment from the MSD Manuals - Medical Consumer Version.
Juvenile Angiofibromas - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.
BACKGROUND: The TNM system is an established tool for classification of solid tumors by means of tumor size and extent, the involvement of local lymph nodes, and the presence of distant metastases. The classification was established in order to visualize prognostic implications and to allow establishment of systematic therapeutic algorithms. Since the beginning of 2017 a revised version of the classification has applied. Particularly the classification of otorhinolaryngologic tumors has been thoroughly revised in the 8th edition, partly on the basis of new prognostically relevant parameters, such as infection with oncogenic human papillomavirus (HPV) subtypes ...
Abstract:A 26-year-old woman presented with a 7-month history of a slowly growing right-sided, well-circumscribed, subcutaneous, soft, painless, large vulvoinguinal lump that now measured up to 12 cm. Adjacent to but separate from this was a well-circumscribed, soft, painless, mobile, large inguinal
Flucke U, van Krieken JH, Mentzel T. Cellular angiofibroma: analysis of 25 cases emphasizing its relationship to spindle cell lipoma and mammary-type myofibroblastoma. Mod Pathol. 2011 Jan;24(1):82-9. doi: 10.1038/modpathol.2010.170. Epub 2010 Sep 17. PubMed PMID: 20852591 ...
PubMed Central Canada (PMC Canada) provides free access to a stable and permanent online digital archive of full-text, peer-reviewed health and life sciences research publications. It builds on PubMed Central (PMC), the U.S. National Institutes of Health (NIH) free digital archive of biomedical and life sciences journal literature and is a member of the broader PMC International (PMCI) network of e-repositories.
If there is any doubt Page 123 Chapter 11. 9 18. Darling TN, Skarulis MC, Steinberg SM, et al Multiple facial angiofibromas and collagenomas in citraate with multiple endocrine neoplasia type 1. 12.
Rapamycin, also known as Sirolimus was first discovered in 1972 form a sample of bacterium found in the Easter Islands and was initially used as an anti-fungal agent. But after a while, it was discovered that the wonder drug had immunosuppressive and antiproliferative properties that were unmatched. This led to its use in the treatment of different conditions.Some of the ailments treated or managed by the drug include; Immunosuppressant properties, treating patients with Hemolytic- Urenal Syndrome, treatment of Tuberous Sclerosis Complex (TSC), treatment of facial angiofibromas, treatment of Alzheimers disease (research ongoing), treatment of muscular dystrophy, systemic lupus erythematosus (SLE), coronary stent coating, treatment of lymphangioleiomyomatosis, treatment of cancer and increase longevity of a person.. One of the greatest advocates of this wonder drug is Mikhail Blagosklonny. Blagosklonny is a known Professor of Oncology at the Rosewell Park Cancer Institute in Buffalo, New York ...
MEN-1, which was first described as a clinical and genetic syndrome by Wermer in 1954, is an autosomal dominant cancer syndrome, characterized primarily by multiple neoplasias in the parathyroid glands, endocrine pancreas and anterior pituitary. Other endocrine tumors such as gastrinoma, carcinoid, adrenal cortical tumors and cutaneous tumors (angiofibroma, collagenoma and lipoma) may also occur. The genetic defect responsible for MEN-1 has been mapped to chromosome 11 q 13 . The MEN-1 gene consists of 10 exons which encodes a protein of 610 amino acids. Inactivation of MEN-1 gene mutations in both germline and sporadic tumors supports that MEN-1 is a tumor-suppessor gene. Germline MEN-1 gene mutation is responsible for the majority of MEN-1 syndrome cases. MEN-1 induces combinations of more than twenty various endocrine and non-endocrine tumors. A feasible definition of MEN-1 is a case with two of the three main MEN-1 related endocrine tumors (parathyroid adenomas, entero-pancreatic endocrine ...
Neonatal pulmonary arteriovenous malformation in hereditary haemorrhagic telangiectasia. Koppen, S.; Korver, C. R. W.; Dalinghaus, M.; Westermann, C. J. J. // Archives of Disease in Childhood -- Fetal & Neonatal Edition;Nov2002, Vol. 87 Issue 3, p226 Hereditary haemorrhagic telangiectasia (HHT), also known as Rendu-Osler-Weber syndrome, is an autosomal dominant mucocutaneous and visceral vascular dysplasia, characterised by the occurrence of telangiectasia and arteriovenous malformations. Patients are usually recognised by the presence of... ...
Dr. Younis is currently the Chief of Pediatric Otolaryngology at the University of Miami Department Otolaryngology University of Miami. He has built a world-wide reputation for his clinical and research activities. His primary areas of expertise are sinus diseases, sinus surgery, airway reconstruction, ear infections, and management of snoring and sleep disorders in children. He is one of only a few surgeons who can perform delicate endoscopic procedures in pediatric patients with rare head and neck tumors such as teratoma or juvenile nasopharyngeal angiofibroma. Dr. Younis has published 49 scientific articles and 25 textbook chapters. He is also the Editor of a unique book on Sinus Disease in Children. Before joining the University of Miami, Dr. Younis was the Chief of Pediatric Otolaryngology at Yale University and thereafter Interim Chairman of the Department of Otolaryngology at the University of Mississippi, Jackson Mississippi ...
Angiomyofibroblastoma represents a rare, benign mesenchymal tumor with a predilection for the vulvovaginal region. Lipomatous change may occur but rarely comprises a substantial component of the lesion. There are only eight reports in the English lan
A 23 y/o male was brought to our Emergency Department after having a seizure. He was alert and his vital signs were stable. He is known to have epilepsy and is on regular anti-epileptic medication for three years. He is being followed up at a neighborhood medical center at his native village . On physical examination numerous brown papules were seen over his nose and both cheeks in a butterfly pattern which correspond to facial angiofibromas (Figure 1). Ash Leaf Hypomelanotic macules were seen over his extremities (Figure 2). Few hyperpigmented café au lait macules were observed over his trunk (Figure 3). A big fibroma was also seen over his scalp (Figure 4). Areas of thick leathery texture of orange peel known as Shagreen patches were observed on back (Figure 5).. Figure 1: Facial ...
Multiple endocrine neoplasia type 1 (MEN1) is characterized by endocrine tumors, particularly in the parathyroid glands, anterior pituitary, and pancreatic islet cells. Primary tumors may be found in more than one endocrine organ and/or multiple tumors may be found in the same organ. MEN1-associated endocrine tumors cause an array of clinical and biochemical manifestations secondary to hormone hypersecretion: hyperparathyroidism (the most frequent MEN1-symptom with potential effects on the central nervous system (CNS), hypercalcemia, gastrointestinal, renal cardiovascular, and skeletal involvement), hypercortisolism, gigantism and acromegaly, prolactinoma (with associated oligomenorrhea, amenorrhea, and galactorrhea in females and sexual dysfunction in males), gastrinoma, and insulinoma. Non-endocrine tumors also are common and can include facial angiofibromas and collagenomas of the skin, lipomas, meningioma and ependymoma of the CNS, and leiomyomas. MEN1 is caused by mutations in the menin ...
ICS: Intercostal Space, IC: Intercostal, IV: Intervertebral, CD,HV: Castlemans Disease, Hyaline Vascular Type. Several previous reports have demonstrated that Castlemans disease can mimic various tumors, for example: thymoma (1), angiofibroma (2), meningioma (8), pulmonary neoplasms (9), adnexal mass (10), and cervical mass (4). Many lesions exhibit a similar radiological appearance and only a pathologic examination allows an accurate diagnosis. Because Castlemans disease is a rare reactive entity, its diagnosis is generally overlooked by radiologists and clinicians.. In hyaline vascular Castlemans disease, the adherence by an involved lymph node to the adjacent soft tissue has been described (10), however encapsulation and self-limitation are constant features of hyaline vascular Castlemans disease. Hyaline vascular Castlemans disease usually does not invade and replace neighboring structures. Our case is unique because it exhibits local invasion of adjacent structures and questions the ...
Hirsuties coronae glandis (also known as hirsutoid papillomas[1] and pearly penile papules; PPP)[1] are small protuberances that may form on the ridge of the glans of the human penis. They are a form of acral angiofibromas.[2] They are a normal anatomical variation in humans and are sometimes described as vestigial remnants of penile spines, sensitive features found in the same location in other primates. In species in which penile spines are expressed, as well as in humans who have them, the spines are thought to contribute to sexual pleasure and quicker orgasms.[3][4] It has been theorized that pearly penile papules stimulate the vagina during sexual intercourse.[5] In addition, pearly penile papules secrete oil that moistens the glans of the penis.[6] The papules appear as one or several rows of small, pearly or flesh-colored, smooth, dome-topped bumps situated circumferentially around the corona or sulcus of the glans. They may range in size from less than 1 mm to 3 mm.[7] As of 1999, ...
Sonographically, AMFB has been reported to be well demarcated with inhomogeneous echogenicity and multiple hypoechoic areas within an echogenic stroma [12]. Wang and coworkers assessed 72 perineal tumors, two among which represented AMFB and were characterized as solid cystic masses on the basis of ultrasonography [13]. In contrast to these descriptions, we found the tumor in our patient to be of homogeneous, medium echogenicity without solid cystic features (see Additional file 1). Retrospectively, the obtained MR images did not add much information to what was already known based on the ultrasound studies.. To date, the exact pathogenesis of AMFB is not clear. Because many tumors express estrogen and progesterone receptors, it is likely that these hormones play a crucial role in the pathogenesis of AMFB. Indeed, these tumors almost exclusively occur in women of reproductive age; two cases of postmenopausal women receiving tamoxifen therapy have been reported [14, 15]. Because many of the ...
Angiomyofibroblastoma is a rare, usually small benign mesenchymal tumor that occurs in vulvar lesions of premenopausal women. A case of angiomyofibroblastoma that arose as a unique pedunculated and particularly large mass in the left vulva of a 48-year-old woman is presented herein. The patient had been aware of a gradually enlarged mass of 7 years duration without any other gynecological symptoms or signs. The maximum dimension of the tumor measured 11 cm. The resected tumor was well circumscribed with a bulging and glistening cut surface. Histological examination revealed an admixture of irregularly distributed hypercellular and hypocellular areas with spindled, plump spindled, or plasmacytoid stromal cells and abundant venular or capillary-sized vessels. Stromal cells characteristically cluster around delicate vessels within an edematous to collagenous matrix. In the present case, intralesional adipose tissue was present throughout the tumor. There was no significant nuclear atypia, and ...
CASE SUMMARY A 70-year-old woman presented with solitary round mass of right lateral breast. The patient underwent an ultrasound-guided core biopsy of this m...
02BK4ZZ is a billable procedure code but might not be covered by Medicare. 02BK4ZZ is used to the performance of excision of right ventricle, percutaneous endoscopic approach. Code valid for the year 2020
0TPB4MZ is a billable procedure code but might not be covered by Medicare. 0TPB4MZ is used to the performance of removal of stimulator lead from bladder, percutaneous endoscopic approach. Code valid for the year 2020
Thiamylal (Surital) is a barbiturate derivative invented in the 1950s. It has sedative, anticonvulsant, and hypnotic effects, and is used as a strong but short acting sedative. Thiamylal is still in current use, primarily for induction in surgical anaesthesia or as an anticonvulsant to counteract side effects from other anaesthetics. It is the thiobarbiturate analogue of secobarbital. Hsieh MY, Hung GY, Hsieh YL, Chang CY, Hwang B. Deep sedation with methohexital or thiamylal with midazolam for invasive procedures in children with acute lymphoblastic leukemia. Acta Paediatrica Taiwan. 2005 Sep-Oct;46(5):294-300. Tsai CJ, Wang HM, Lu IC, Tai CF, Wang LF, Soo LY, Lu DV. Seizure after local anesthesia for nasopharyngeal angiofibroma. Kaohsiung Journal of Medical Sciences. 2007 Feb;23(2):97-100 ...
Case summary: (Case 1) A 27-year-old male patient who was diagnosed with tuberous sclerosis and was referred for ophthalmologic examination. The best corrected visual acuity (BCVA) was 0.63 and macular edema with epiretinal membrane and retinal astrocytic hamartomas were observed on his right eye. And also fluorescent leakage was observed in fluorescein angiography. After one month of intravitreal ranibizumab injection, the BCVA in the right eye was 1.0. Amount of the macular edema was decreased in the optical coherence tomography and remained stable for 6 months. (Case 2) A 34-year-old female patient presented with sudden left visual loss. The patient had a history of 10 years old tuberous sclerosis and had facial angiofibroma. The BCVA was 1.0 in the right eye and 0.2 in the left eye. Bilateral retinal astrocytic hamartomas and vitreous hemorrhage in the left eye were observed. Intravitreal bevacizumab injection was performed twice at her left eye and then she recovered to the BCVA of 1.0 in ...
Case Reports in Oncological Medicine is a peer-reviewed, Open Access journal that publishes case reports related to breast cancer, lung cancer, gastrointestinal cancer, skin cancer, head and neck cancer, paediatric oncology, neurooncology as well as genitourinary cancer.
ICD-10-PCS code 0CBR4ZX for Excision of Epiglottis, Percutaneous Endoscopic Approach, Diagnostic is a medical classification as listed by CMS under Mouth and Throat range.
ICD-10-PCS code 0LB94ZX for Excision of Right Trunk Tendon, Percutaneous Endoscopic Approach, Diagnostic is a medical classification as listed by WHO
9781455770939 Our cheapest price for Endoscopic Approach to the Patient With Biliary Tract Disease is $72.80. Free shipping on all orders over $35.00.
Explore oncology cases such as: Lymphoproliferative disorder, Histology of intranodal palisaded myofibroblastoma, Histology of metastatic adenocarcinoma from the colon
TY - JOUR. T1 - Transoral robotic surgery for huge spindle cell lipoma of the hypopharynx. AU - Lee, Hyoung Shin. AU - Koh, Myoung Ju. AU - Koh, Yoon Woo. AU - Choi, Eun Chang. PY - 2013/7. Y1 - 2013/7. N2 - Spindle cell lipoma is an uncommon histologic variant of lipoma, and reports at the larynx or hypopharynx are extremely rare. We present our experience with a 53-year-old man with a huge spindle cell lipoma of the pyriform sinus and tried to remove the tumor using a transoral robotic approach. The tumor was successfully removed with 3-dimensional visualization providing an excellent view of the resection margin and the dissection plane. Furthermore, geometric resection could be conducted in the narrow pharyngeal lumen and working space using the articulated robotic arms. We suggest that spindle cell lipoma should be considered for differential diagnosis in benign hypopharyngeal tumors and that transoral robotic surgery may be successfully used in huge benign tumors of the hypopharynx.. AB - ...
Patients will be those already diagnosed with TSC (definite, probable, or possible) based on clinical criteria and/or genetic testing, and ranging in age from 18 to 90 years old.. The clinical features of TSC considered of major significance are: facial angiofibromas or forehead plaque, nontraumatic periungual fibromas, three or more hypomelanotic macules, shagreen patch, multiple retinal nodular hamartomas, cortical tuber, subependymal nodule, subependymal giant cell astrocytoma, cardiac rhabdomyoma, lymphangioleiomyomatosis, and renal angiomyolipoma.. The minor features of TSC are: multiple randomly distributed pits in dental enamel, hamartomatous rectal polyps, bone cysts, cerebral white matter radial migration lines, gingival fibromas, nonrenal hamartoma, retinal achromic patch, confetti skin lesions, and multiple renal cysts (5). Definite TSC is diagnosed by the presence of two major features or one major feature plus two minor features. Probable TSC is diagnosed by the presence of one ...
Tuberous sclerosis or tuberous sclerosis complex (TSC) and Klippel-Trenaunay-Weber (KTW) syndromes are phakomatoses which are believed to be inherited separately were associated in a 21 years old female, with no family history of similar illness presented with facial rash of reddish spots or bumps, facial angiofibroma (adenoma cebaceum), which appeared on the nose and cheeks in a butterfly distribution, and sub ependymal calcific nodules on brain CT, and multiple liver, pancreas hamartomas and multiple angiomyolipomas and cysts of both kidney on ultrasound, which is consistent with a sporadic TSC, in addition, the diagnostic triad of KTW involved the left upper limb : cutaneous naevi a vascular anomaly, soft tissue and osteohypertrophy ...
Tumors of the head and neck region that frequently require embolization include meningiomas, paragangliomas and angiofibromas, owing to their rich vascular
maintained in both captures. Chest CAT scan: The assessment of the mediastinum shows the presence of aortic and coronary ... should preferably be done by a minimally invasive endoscopic approach as opposed to an open thoracothomy. This will reduce soft .... ...
02UX4KZ ICD-10 PCS Code descriptor cic Aorta, Ascending/Arch with Nonautologous Tissue Substitute, Percutaneous Endoscopic Approach
Multiple endocrine neoplasia type 1 (MEN1) is characterized by the occurrence of parathyroid, pancreatic islet and anterior pituitary tumors. Some patients may also develop carcinoid tumors, adrenocortical tumors, facial angiofibromas, collagenomas, and lipomas. MEN1 is an autosomal-dominant disorder, due to mutations in the tumor suppressor gene MEN1, which encodes a 610 amino acid protein, menin. Thus, the finding of MEN1 in a patient has important implications for family members because first-degree relatives have a 50% risk of developing the disease and can often be identified by MEN1 mutational analysis. Patients with MEN1 have a decreased life-expectancy and the outcomes of current treatments, which are generally similar to that for the respective tumors occurring in non-MEN1 patients, are not as successful because of multiple tumors, which may be larger, more aggressive, and resistant to treatment, and the concurrence of metastases. The prognosis for MEN1 patients might be improved by pre
TY - JOUR. T1 - Pulmonary lymphangioleiomyomatosis in a man. AU - Aubry, M. C.. AU - Myers, J. L.. AU - Ryu, J. H.. AU - Henske, E. P.. AU - Logginidou, H.. AU - Jalal, S. M.. AU - Tazelaar, H. D.. PY - 2000. Y1 - 2000. N2 - Pulmonary lymphangioleiomyomatosis (LAM) is an uncommon disease reported to occur exclusively in women. We describe a pheno-typically normal man with pulmonary LAM. Fluorescence in situ hybridization (FISH) studies performed on the lung biopsy confirmed a normal XY genotype. Our patient also had stigmata of tuberous sclerosis complex (TSC), including facial angiofibromas and renal angiomyolipoma. Immunohistochemical stains of both Lam and renal angiomyolipoma showed positive immunoreactivity for hamartin (TSC1) and loss of immunoreactivity for tuberin (TSC2). Loss of heterozygosity (LOH) for TSC2 was further demonstrated in the renal angiomyolipoma. Coupled with the results of immunostains, these findings are consistent with TSC2 mutation.. AB - Pulmonary ...
The benign, non-invasive lesions of tuberous sclerosis can appear in any organ like the brain, heart, skin, eyes, kidney, lung, and liver. Therefore, TS has a wide clinical spectrum. The diagnosis of definitive TS is based on specific clinical features and requires the presence of two major criteria, or one major and two minor [3]. Pulmonary lymphangioleiomyomatosis, renal angiomyolipoma and facial angiofibroma are some of the major clinical features.. The most frequent cause of death in patients with TS is renal complication [3, 5]. Multifocal, bilateral angiomyolipomas are found in about 70-90% of adult patients [3], and the prevalence increases with age, being less frequent in children [3, 4]. These lesions are more often prevalent in women, suggesting a hormonal component to the tumor growth [6]. The angiomyolipomas are composed of varying amounts of mature adipose tissue, smooth muscle, and abnormal blood vessels [3, 6]. The demonstration of intratumoral fat with negative attenuation values ...
... of soft tissue is also named angiofibroma, not otherwise specified, by the World Health Organization, 2020. The ... "Picture of Angiofibroma (Facial) on MedicineNet". Macri, A.; Kwan, E.; Tanner, L. S. (2021). "Cutaneous Angiofibroma". ... Angiofibroma (AGF) is a descriptive term for a wide range of benign skin or mucous membrane (i.e. the outer membrane lining ... Cellular angiofibroma is usually a small, slow-growing tumor arising in the vulva-vaginal areas of adult woman and the inguinal ...
... is an angiofibroma also known as juvenile nasal angiofibroma, fibromatous hamartoma, and ... Mortality is not associated with nasopharyngeal angiofibroma. 00021 at CHORUS "Juvenile nasopharyngeal angiofibroma" at ... If nasopharyngeal angiofibroma is suspected based on physical examination (a smooth vascular submucosal mass in the posterior ... Prognosis for nasopharyngeal angiofibroma is favorable. Because these tumors are benign, metastasis to distal sites does not ...
... (CAF) is a rare, benign tumor of superficial soft tissues that was first described by M. R. Nucci et al. ... Mandato VD, Santagni S, Cavazza A, Aguzzoli L, Abrate M, La Sala GB (July 2015). "Cellular angiofibroma in women: a review of ... Bloom J, Jordan E, Baratta VM, Zhang X, Saha A, Yavorek G, Kurbatov V (November 2020). "Cellular Angiofibroma Presenting as a ... In 2020, the World Health Organization classified cellular angiofibroma tumors in the category of benign fibroblastic and ...
... (AFST), also termed angiofibroma, not otherwise specified, is a recently recognized and rare ... Among benign tumors, cellular angiofibroma and solitary fibrous tumor may be confused with AFST. Cellular angiofibroma differs ... Xu XL, Liu JG, Sun M, Yu L, Liu QY, Bai QM, Wu LJ, Wang J (August 2018). "[Angiofibroma of soft tissue: a clinicopathologic ... Ali Z, Anwar F (November 2019). "Angiofibroma of Soft Tissue: A Newly Described Entity; A Case Report and Review of Literature ...
Kumar A, Deka RC & Jha D. (2002). Endoscopic removal of localised angiofibroma. J Otolaryngol. 31:41-4. Jha D, Deka RC & Sharma ... 2011). Adjuvant therapy with flutamide for presurgical volume reduction in juvenile nasopharyngeal angiofibroma. Head Neck. 33: ...
PPPs are a type of angiofibroma. Their function is not well-understood. They are sometimes described as vestigial remnants of ...
"Seizure after local anesthesia for nasopharyngeal angiofibroma". The Kaohsiung Journal of Medical Sciences. 23 (2): 97-100. doi ...
"FDA Approves Nobelpharma's Topical Treatment for Facial Angiofibroma". FDAnews. 7 April 2022. Archived from the original on 1 ...
The papular rash is now known as facial angiofibroma. 1885 French dermatologists François Henri Hallopeau and Émile Leredde ... 1982 Kenneth Arndt successfully treated facial angiofibroma with an argon laser. 1983 Positron emission tomography (PET, ...
Angiofibroma of soft tissue, also termed angiofibroma NOS (NOS indicates Not Otherwise Specified), an angiofibroma that ... Angiomyofibroblastoma Cellular angiofibroma, an angiofibroma that is a benign, usually small, slow-growing tumor arising in the ... Purkait S, Mitra S, Adhya AK, Sethy M, Mishra TS (July 2021). "Cytology of angiofibroma of soft tissue of the inguinal region ...
"Exclusively Endoscopic Removal of Juvenile Nasopharyngeal Angiofibroma Trends and Limits", Arch Otolaryngol Head Neck Surg. ... "Exclusively Endoscopic Removal of Juvenile Nasopharyngeal Angiofibroma Trends and Limits", Arch Otolaryngol Head Neck Surg. ... "Exclusively Endoscopic Removal of Juvenile Nasopharyngeal Angiofibroma: Trends and Limits". Archives of Otolaryngology-Head & ... "Exclusively endoscopic removal of juvenile nasopharyngeal angiofibroma: trends and limits". Archives of Otolaryngology-Head & ...
It is a type of angiofibroma which originates in a dendrocyte in skin. Diagnosis is by visualisation, skin biopsy or ...
Cutaneous and visceral lesions may occur, including angiofibroma, cardiac rhabdomyomas, and renal angiomyolipomas. The central ... benign growths such as facial angiofibroma and subependymal nodules), and very rarely, cancerous hamartoblastomas. The effect ...
The cellular angiofibroma tentative variant's neoplastic cells also lack pRb in most cases and express CD34 but express desmin ... Tumor tissues in the tentative cellular angiofibroma variant of MFB contain spindle cells in all cases, fat cells in ~50& of ... Finally, studies suggest that spindle cell lipoma and cellular angiofibroma are variants of MFB. Here, the latter two tumors ... The tentatively classified cellular angiofibroma variant of MFB typically occurs in adults (women 40-50 years old, men 60-70 ...
Tuberous sclerosis is also associated with a second type of angiofibroma, adenoma sebaceum, also termed facial angiofibroma, in ... Koenen's tumor (KT), also commonly termed periungual angiofibroma,: 668 is a subtype of the angiofibromas. Angiofibromas are ... and skin features typical of angiofibroma viz., spindle-shaped or star-shaped fibroblasts and ectatic blood vessels in a dense ...
Head, Neck, and Skullbase Tumors - Includes angiofibroma, desmoid tumors, fibrosarcomas, hemangiomas, lymphomas and lymphatic ...
Now known as facial angiofibroma, this papular facial rash, of distinctive butterfly distribution, was first described in ...
... copy number profiling using a 100K SNP array reveals novel disease-related genes BORIS and TSHZ1 in juvenile angiofibroma". ...
Abnormal causes of asymmetry included invasion by nasopharyngeal melanoma, angiofibroma, carotid-cavernous fistula with ...
The fibroma cavernosum or angiofibroma, consists of many often dilated vessels, it is a vasoactive tumor occurring almost ...
Juvenile Nasopharyngeal Angiofibroma It could be useful for managing malignant hypertension due to end stage kidney failure. ...
... acral angiofibroma and desmoplastic fibroblastoma (Swan, 1988; Pitt et al., 1993; Karabela-Bouropoulou et al., 1999; Jang et al ...
... juvenile angiofibroma, adenoid cystic carcinoma, malignant melanoma, and lymphoma. The first recorded mention of the foramen ...
... and plan for embolisation of juvenile nasopharyngeal angiofibroma before operation. Although computed tomography angiography ( ...
Angiofibromas are papules, types of which include the usually solitary fibrous papule of the nose and periungual angiofibroma, ...
Angiofibroma Angiokeratoma Angiokeratoma of Fordyce (angiokeratoma of the scrotum and vulva) Angiokeratoma of Mibelli ( ... Capillary aneurysms Carcinoid Cellular angiofibroma Cherry angioma (De Morgan spot, senile angioma) Chondrodermatitis nodularis ...
Dermatofibrosarcoma protuberans Deep angiomyxoma Superficial angiomyxoma Angiomyofibroblastoma Cellular angiofibroma Leiomyoma ...
Neoplastic Squamous cell carcinoma Adenoid cystic carcinoma Melanoma Nasopharyngeal carcinoma Nasopharyngeal angiofibroma ...
... angiofibroma MeSH C04.557.645.115 - angiokeratoma MeSH C04.557.645.350 - glomus tumor MeSH C04.557.645.375 - hemangioma MeSH ...
... may refer to: Juvenile nasopharyngeal angiofibroma Januaria Airport (IATA: JNA), an airport in Minas Gerais, Brazil Jinair ...
Juvenile angiofibroma is a noncancerous growth that causes bleeding in the nose and sinuses. It is most often seen in boys and ... Juvenile angiofibroma is a noncancerous growth that causes bleeding in the nose and sinuses. It is most often seen in boys and ... Juvenile angiofibroma is not very common. It is most often found in adolescent boys. The tumor contains many blood vessels and ... Juvenile angiofibroma. In: Meyers EN, Snyderman CH, eds. Operative Otolaryngology: Head and Neck Surgery. 3rd ed. Philadelphia ...
... Histopathology. 1998 Feb;32(2):187-9. doi: 10.1046/j.1365-2559.1998.0285g.x. ...
Giant cell angiofibroma of the oral cavity: a report of a new location for a rare tumor. Oral Surg Oral Med Oral Pathol Oral ... Giant cell angiofibroma (GCA) is a rare benign tumor that shows a predilection for the orbit and soft tissues of the head and ... Giant Cell Angiofibroma of the Orbit. Harold Keyserling, Kirk Peterson, Daniel Camacho and Mauricio Castillo ... Giant cell angiofibroma: a distinctive orbital tumor in adults. Am J Surg Pathol 1995;19:1286-1293. ...
Please select either Healthcare Provider or Doctor along with the Specialty required and click Search to proceed with your ...
Angiofibroma is a relatively rare tumor that grows in the back of the nasal cavity. It occurs almost exclusively in adolescent ... Angiofibroma , Diagnosis & Treatments. How is angiofibroma diagnosed?. In addition to a complete medical history and physical ... Angiofibroma , Symptoms & Causes. What are the symptoms of angiofibroma?. Each child experiences symptoms differently. Many ... Angiofibroma , Programs & Services. Departments. Plastic and Oral Surgery. Department Learn about the Boston Childrens ...
Angiofibroma of soft tissue: Core needle biopsy diagnosis, with cytogenetic confirmation. American Journal of Surgical ... Angiofibroma of soft tissue : Core needle biopsy diagnosis, with cytogenetic confirmation. In: American Journal of Surgical ... Angiofibroma of soft tissue: Core needle biopsy diagnosis, with cytogenetic confirmation. John Kenneth Schoolmeester, William R ... Angiofibroma of soft tissue : Core needle biopsy diagnosis, with cytogenetic confirmation. / Schoolmeester, John Kenneth; Sukov ...
View appointment fee, patient reviews and feedback, OPD schedule, contact number of endoscopic angiofibroma excision specialist ... Book appointment online with endoscopic angiofibroma excision doctor at top hospitals - Credihealth Updated on 2022-12-01 ... Best endoscopic angiofibroma excision doctor in Delhi NCR. ...
Treatment of Angiofibroma, What Is a Nasal Angiofibroma, What Is an Angiofibroma 1 Comment ... Angiofibroma On Nose Juvenile Nasopharyngeal Angiofibroma Symptoms Diagnosis & Treatment. January 25, 2013. by Dr. Alamgir ... Tags Angiofibroma On Nose, Angiofibromas On Nose in Adults, benign nasopharyngeal tumors, Juvenile Angiofibroma Surgery, ... Juvenile Nasopharyngeal Angiofibroma is a benign tumour consists of fibrous tissue with a variable proportion of vascular ...
Diagnosis: Angiofibroma Week 69: Case 4. Diagnosis: Angiofibroma Week 44: Case 1. Diagnosis: Angiofibroma Week 2: Case 2. ... Search by Diagnosis: "Angiofibroma". Show Diagnoses. Week 487: Case 2. ...
Find Out What is The Side Effects Of Angiofibroma Treatment at Lybrate ... Learn All About Angiofibroma, Treatment, Procedure, Cost, Recovery And Question & Answer. ... Angiofibroma: Treatment, Cost and Side Effects. What is the Angiofibroma? How is the Angiofibroma treatment done? Who is ... What is the Angiofibroma?. Angiofibroma is a small and benign but locally aggressive tumor that forms at the internal end of ...
Juvenile angiofibroma (JNA) is a benign tumor that tends to bleed and occurs in the nasopharynx of prepubertal and adolescent ... Juvenile nasopharyngeal angiofibroma (JNA) occurs exclusively in males. Females with juvenile nasopharyngeal angiofibroma (JNA ... encoded search term (Juvenile Nasopharyngeal Angiofibroma) and Juvenile Nasopharyngeal Angiofibroma What to Read Next on ... Juvenile Nasopharyngeal Angiofibroma. Updated: Feb 10, 2021 * Author: Ted L Tewfik, MD; Chief Editor: Arlen D Meyers, MD, MBA ...
Juvenile nasopharyngeal angiofibroma (JNA) is a rare vascular neoplasm occurring almost exclusively in adolescent males. ... Extended osteoplastic maxillotomy for total excision of giant multicompartmental juvenile nasopharyngeal angiofibroma. Indian ... Extended osteoplastic maxillotomy for total excision of giant multicompartmental juvenile nasopharyngeal angiofibroma. ...
juvenile nasopharyngeal angiofibroma.pdf - Published Version Restricted to Registered users only Download (472kB) , Request a ... Cariappa, KM and Sethi, Amit and Srikanth, G and Kumar, R (2008) Interesting Case: Juvenile nasopharyngeal angiofibroma ...
Nasopharyngeal angiofibroma. Ten years experience in the Otorrhinolaryngology Service at the Instituto Nacional de Pediatr a ...
Nasopharyngeal angiofibroma is an extremely vascularized tumor that typically occurs in adolescent males. It has a tendency to ...
Juvenile nasopharyngeal angiofibroma tumor - Diagnosis and management in our tertiary hospital ... Angiofibroma: Changes in staging and treatment.. Arch Otolaryngol Head Neck Surg. 1996;122:122-9. [CrossRef] [PubMed] [Google ... Juvenile nasopharyngeal angiofibroma.. J Oral Maxillofac Pathol. 2016;20:330. [CrossRef] [PubMed] [Google Scholar] ... Imaging in the diagnosis of juvenile nasopharyngeal angiofibroma.. J Clin Imaging Sci. 2013;3:1. [CrossRef] [PubMed] [Google ...
Fibrous papule of the face, similar to tuberous sclerosis complex-associated angiofibroma, shows activation of the mammalian ...
From Juvenile Nasopharyngeal Angiofibroma to Nasopharyngeal Carcinoma A Rare Case Report of Nasopharyngeal Mass Saleh Mohebbi1 ... Angiofibroma nasofaríngeo juvenil: perspetiva atual · The Juvenile Nasopharyngeal Angiofibroma is a benign tumor in which the ... Nasal Septal Angiofibroma in Pregnancy - ejgm.co.uk€¦ · Nasal Septal Angiofibroma in Pregnancy ABSTRACT Extra nasopharyngeal ... Nasopharyngeal Angiofibroma: l Juvenile Nasopharyngeal Angiofibroma (JNA) l highly vascular benign yet unencapsulated tumor of ...
Angiofibroma. * Macular Telangiectasia as Primary Lesions. *Skin Atrophy. *Brocas Telangiactasias. *Purpura Annularis ...
Juvenile nasopharyngeal angiofibroma. *Medulloblastoma. *Radiation necrosis. *Paranasal sinus cancer. *Primary CNS lymphoma ...
Adult-onset angiofibroma and multiple endocrine neoplasia type I. J Am Acad Dermatol. 1999 Nov. 41(5 Pt 2):890-2. [QxMD MEDLINE ... Sakurai A, Hashizume K, Fukushima Y. Facial angiofibroma as an initial manifestation in multiple endocrine neoplasia type 1. ... Light microscopic evaluation of a section of an angiofibroma shows prominent vessels and concentric rings of collagen around ... Histologic examination of one of these lesions confirmed the clinical diagnosis of angiofibroma. In addition to multiple facial ...
Juvenile Nasopharyngeal Angiofibroma (JNA) * Laryngeal Cancer * Laryngeal Dysphagia * Laryngeal Dysplasia * Laryngeal Dystonia ...
Embolization Acute bleeding from Nasopharyngeal Angiofibroma. Embolization of Aortopulmonary collaterals in emergency for ...
Juvenile nasopharyngeal angiofibroma, Craniopharyngioma, Sinonasal melanoma, Skull base tumor, Nasal obstruction, Sinonasal ...
Sporadic facial angiofibroma and sporadic angiomyolipoma mimicking tuberous sclerosis complex. J Med Genet. 2022 09; 59(9):920- ...
Cellular Angiofibroma: Case Report of a Unique Subungual Presentation. Christophe Perrin, Giuseppe E. Cannata, Florence ...
Hyperkeratosis associated with a fibrovascular stroma, simulating an angiofibroma *No koilocytosis, no significant inflammation ...
Current status of the nasopharyngeal angiofibroma treatment. · abstract in English , Spanish · text in Spanish · Spanish ( pdf ...
Do open and endoscopic resection approaches to juvenile nasopharyngeal angiofibroma result in similar blood loss and recurrence ...
  • Juvenile angiofibroma is a noncancerous growth that causes bleeding in the nose and sinuses. (medlineplus.gov)
  • Juvenile angiofibroma is not very common. (medlineplus.gov)
  • Juvenile Nasopharyngeal Angiofibroma is a benign tumour consists of fibrous tissue with a variable proportion of vascular tissues occur in the nasopharynx of mainly prepubertal and adolescent male. (pedimedicine.com)
  • Juvenile angiofibroma- Medline Plus, NIH, U.S. National Library of Medicine [Internet]. (lybrate.com)
  • Juvenile Nasopharyngeal Angiofibroma- KidsHealth from Nemours [Internet]. (lybrate.com)
  • IMSEAR at SEARO: Extended osteoplastic maxillotomy for total excision of giant multicompartmental juvenile nasopharyngeal angiofibroma. (who.int)
  • Juvenile nasopharyngeal angiofibroma (JNA) is a rare vascular neoplasm occurring almost exclusively in adolescent males. (who.int)
  • Bowing of the posterior wall of the maxillary sinus and maxillary sinus opacification is very suggestive of juvenile nasopharyngeal angiofibroma (JNA). (medscape.com)
  • Juvenile nasopharyngeal angiofibroma (JNA) accounts for 0.05% of all head and neck tumors. (medscape.com)
  • Juvenile nasopharyngeal angiofibroma (JNA) occurs exclusively in males. (medscape.com)
  • Females with juvenile nasopharyngeal angiofibroma (JNA) should undergo genetic testing. (medscape.com)
  • Juvenile nasopharyngeal angiofibroma (JNA) is rare in patients older than 25 years. (medscape.com)
  • Juvenile nasopharyngeal angiofibroma (JNA) is a rare benign tumor described by slow progression, vigorous growth, high vascularization, and increased recurrence rate. (srjhs.org)
  • Hippocrates described juvenile nasopharyngeal angiofibroma (JNA) tumor as a benign lesion with vigorous transformation. (srjhs.org)
  • Nasopharyngeal masses in young males, first of all presumes Juvenile Nasopharyngeal Angiofibroma (JNA) in the mind, but other benign or malignant tumors should be considered for successful and adequate management of patients and also for minimizing morbidity from unnecessary interventions. (pdfslide.net)
  • Newly detected DNA viruses in juvenile nasopharyngeal angiofibroma (JNA) and oral and oropharyngeal squamous and West Africa. (cdc.gov)
  • Juvenile nasopharyngeal angiofibroma: vascular determinates for operative complications and tumor recurrence. (ucdenver.edu)
  • Carmen D. Sarita-Reyes, MD. Juvenile Nasopharyngeal Angiofibroma. (bu.edu)
  • Juvenile Nasopharyngeal Angiofibroma: Review of Imaging Findings and Endovascular Preoperative Embolization Strategies. (uth.edu)
  • Juvenile angiofibroma is a benign but locally aggressive tumor with excessive vascularization. (orl-konstantinidis.gr)
  • Some other conditions may show symptoms similar to nasopharyngeal angiofibroma. (lybrate.com)
  • Nasopharyngeal angiofibroma treatment is a simple procedure and complete recovery can be made in four to six weeks. (lybrate.com)
  • There are no alternative treatments for nasopharyngeal angiofibroma. (lybrate.com)
  • Different staging systems exist for nasopharyngeal angiofibroma. (medscape.com)
  • [ 2 ] Epistaxis, unilateral nasal block, and a nasopharyngeal mass paving the way for the diagnosis of nasopharyngeal angiofibroma. (srjhs.org)
  • Dr Penha had another patient under his care whom he had been treating for a long time: a 12-year-old boy suffering from a very serious nasopharyngeal angiofibroma (a benign but aggressively growing tumor) which frequently bled. (healingcancernaturally.com)
  • Nasopharyngeal angiofibroma is a rare and benign tumor that has a fibrovascular feature. (bvsalud.org)
  • Giant cell angiofibroma (GCA) is a rare benign tumor that shows a predilection for the orbit and soft tissues of the head and neck. (ajnr.org)
  • Angiofibroma is a relatively rare tumor occurring almost exclusively in adolescent boys. (childrenshospital.org)
  • Angiofibroma is a small and benign but locally aggressive tumor that forms at the internal end of the nasal cavity. (lybrate.com)
  • An extended anterior subcranial approach facilitates en bloc tumor removal, optic nerve decompression , and exposure of the cavernous sinus. (medscape.com)
  • To the physician's utter surprise, all the boy's symptoms vanished in a matter of weeks - and it wasn't just the bleeding that stopped but the angiofibroma and the fibrous tumor in his cheek also disappeared. (healingcancernaturally.com)
  • Histologic examination of one of these lesions confirmed the clinical diagnosis of angiofibroma. (medscape.com)
  • Fibrous papule of the face, similar to tuberous sclerosis complex-associated angiofibroma, shows activation of the mammalian target of rapamycin pathway: evidence for a novel therapeutic strategy? (medscape.com)
  • Sporadic facial angiofibroma and sporadic angiomyolipoma mimicking tuberous sclerosis complex. (harvard.edu)
  • You will need treatment if the angiofibroma is growing larger, blocking the airways, or causing repeated nosebleeds. (medlineplus.gov)
  • Summary: Giant cell angiofibroma (GCA) is a benign pathologic entity that has recently been reported in the literature. (ajnr.org)
  • The histologic features of angiofibroma in multiple endocrine neoplasia type 1 (MEN1) include dermal fibrosis, ectatic blood vessels, and stellate cells in the upper dermis, as shown in the image below. (medscape.com)
  • There are a number of significant side effects associated with an endoscopic surgery which is required for the treatment of Angiofibroma. (lybrate.com)
  • Light microscopic evaluation of a section of an angiofibroma shows prominent vessels and concentric rings of collagen around vessels and adnexal structures (hematoxylin and eosin, original magnification X100). (medscape.com)
  • The condition of Angiofibroma is almost exclusive to adolescent males where boys of mostly 7-19 years of age are affected by it. (lybrate.com)
  • Patients have to be very careful about not exposing themselves to the danger of developing angiofibroma again. (lybrate.com)
  • At first Hippocrates described this tumour in the 5th century BC but Friedberg first used the term Angiofibroma in 1940. (pedimedicine.com)
  • Bowing of the posterior wall of the maxillary sinus and maxillary sinus opacification is very suggestive of juvenile nasopharyngeal angiofibroma (JNA). (medscape.com)
  • Nasopharyngeal angiofibroma is usually encapsulated and composed of vascular tissue and fibrous stroma with coarse or fine collagen fibers. (medscape.com)
  • Different staging systems exist for nasopharyngeal angiofibroma. (medscape.com)
  • Juvenile Nasopharyngeal Angiofibroma Outcomes and Cost: Analysis of the Kids' Inpatient Database. (uams.edu)
  • Jüvenile nasopharyngeal angiofibroma. (yyu.edu.tr)
  • Embolization of Internal Carotid Artery Branches in Juvenile Nasopharyngeal Angiofibroma. (nih.gov)
  • Newly detected DNA viruses in juvenile nasopharyngeal angiofibroma (JNA) and oral and oropharyngeal squamous and West Africa. (cdc.gov)
  • Panda S , Rajeshwari M, Singh CA, Sharma SC, Sakthivel P. Radiation-Induced Sarcoma Originating in Recurrent Juvenile Nasopharyngeal Angiofibroma. (aiims.edu)
  • Panda S , Phalak M, Thakar A, Dharanipathy S. Cerebrospinal Fluid Leak in Juvenile Nasopharyngeal Angiofibroma-Rare Sequelae of Flutamide-Induced Tumor Shrinkage. (aiims.edu)
  • If recurrent nosebleeds occur in an adolescent male make sure to visit a ENT doctor to asses for a rare tumor called a juvenile nasopharyngeal angiofibroma (JNA). (verywellhealth.com)
  • Limitations of endoscopic surgery of juvenile nasopharyngeal angiofibroma current opinion. (aijoc.com)
  • Critical look at the surgical approaches of nasopharyngeal angiofibroma excision and 'total maxillary swing' as a possible alternative. (aijoc.com)
  • Nasopharyngeal angiofibroma is a rare and benign tumor that has a fibrovascular feature. (bvsalud.org)
  • The indications for endoscopic medial maxillectomy include inverted papilloma, nasopharyngeal angiofibroma and pterygomaxillary fossa pathology 3. (dgmag.ro)
  • A wide spectrum of lesions may present as nasomaxillary swellings ranges from benign to malignant lesions including fungal sinusitis and fibro vascular lesions example: JNA (Juvenile nasopharyngeal angiofibroma) and Inverted papilloma. (ijorl.com)
  • Cellular Angiofibroma of the Spermatic Cord. (nih.gov)
  • Cellular Angiofibroma of the Vulva: A Report of Three Cases. (jpatholtm.org)
  • The term extranasopharyngeal angiofibroma has been applied to vascular, fibrous nodules occurring outside the nasopharynx. (hindawi.com)
  • Angiofibroma or nasal fibrous papula. (dermpathpro.com)
  • I reported it as a fibrous papule (angiofibroma). (dermpathpro.com)
  • [ 3 ] An angiofibroma before and after embolization can be seen in the images below. (medscape.com)
  • Angiogram depicting angiofibroma before embolization. (medscape.com)
  • Such lesions represent a variety of entities, ranging from racial pigmentation to manifestation of systemic illness (Addison's disease) and benign (hemangioma, angiofibroma) and malignant neoplasms (Kaposi's sarcoma) [ 1 ]. (hindawi.com)
  • Others can be more complex, like a hemangioma or angiofibroma. (drericcerrati.com)
  • Immunosuppressive treatment with rapamycin, a specific mTOR inhibitor, initiated because of renal transplantation, reduced facial angiofibroma dramatically. (nih.gov)
  • Samanta D. Topical mTOR (mechanistic target of rapamycin) inhibitor therapy in facial angiofibroma. (uams.edu)
  • HYFTOR is an mTOR inhibitor immunosuppressant indicated for the treatment of facial angiofibroma associated with tuberous sclerosis in adults and pediatric patients 6 years of age and older. (nih.gov)
  • The physical manifestations of TSC are due to the formation of hamartia (malformed tissue such as the cortical tubers), hamartomas (benign growths such as facial angiofibroma and subependymal nodules), and very rarely, cancerous hamartoblastomas . (mdwiki.org)
  • Tuberous Sclerosis Complex in 29 Children: Clinical and Genetic Analysis and Facial Angiofibroma Responses to Topical Sirolimus. (cdc.gov)
  • Although 1% rapamycin ointment has been reported to be effective in one case of TSC-related angiofibroma, [ 9 ] another case needed co-treatment with orally administered rapamycin. (medscape.com)
  • Get detailed info on services & amenities, accreditations, doctors and other credentials of top hospitals for endoscopic-angiofibroma-excision in Delhi NCR. (credihealth.com)
  • Check OPD schedule of doctors and book appointment online top hospitals for endoscopic-angiofibroma-excision in Delhi NCR. (credihealth.com)
  • Tuberous sclerosis complex (TSC) is an autosomal dominant condition whose signs and symptoms may vary from a few hypopigmented skin spots (ash-leaf spots) and angiofibroma (adenoma sebaceum) to epilepsy, severe mental retardation, renal failure, hamartomas in different organs, and only rarely malignant neoplasms. (humpath.com)
  • Resumen en inglés Purpose: To study the effects of mitomycin-C (MMC) on the corneal endothelium after pterygium surgery. (worldwidescience.org)
  • Juvenile angiofibroma, Scott-Brown's Otolaryngology and Head Neck Surgery (7th ed), 2:2437-44. (aijoc.com)
  • 14. Extranasopharyngeal juvenile angiofibroma. (nih.gov)
  • Endoscopic removal of juvenile angiofibroma. (aijoc.com)
  • Surgical treatment of juvenile angiofibroma Laryngoscope 1973;83:707-20. (aijoc.com)
  • Pathology of Juvenile angiofibroma: Lesion of adolescent males. (aijoc.com)
  • Juvenile angiofibroma is a noncancerous growth that causes bleeding in the nose and sinuses. (medlineplus.gov)
  • Población y muestra conocida de 29 Historias Clínicas de pacientes con hallazgos de imagen e histopatológico de tumores con invasión a fosa pterigopalatina divididos en dos grupos: A) resección de masa tumoral y B) biopsia de masa tumoral, operados en el Hospital de Especialidades Carlos Andrade Marín en el período de enero 2017 a diciembre de 2020. (bvsalud.org)
  • Bezpieczne Ferie 2018 The download Derniers récits de voyages en of the Deimos Origen got through. (sokp.pl)
  • Here we present a case of purple lesion on the buccal mucosa of a 34-year-old male patient which was provisionally diagnosed as mucocele but on the basis of histopathological picture it was finally diagnosed as angiofibroma, and we also discuss the clinical and histopathological differential diagnosis. (hindawi.com)
  • Angiofibroma affects 70-80% of patients with TSC, typically on the face. (nih.gov)
  • Here, you'll find expert doctors experienced in diagnosing and treating angiofibroma. (childrenshospital.org)
  • How can doctors tell if my child has a juvenile angiofibroma? (msdmanuals.com)
  • A rare syndrome of multiple fibrolipomas or angiofibroma of the face, scalp, and neck present at birth, sometimes with symptomatic intracranial lipomas. (dictionary.com)
  • Apply to the skin of the face affected with angiofibroma twice daily. (nih.gov)
  • On the basis of histopathological features final diagnosis of angiofibroma was made. (hindawi.com)
  • This graph shows the total number of publications written about "Angiofibroma" by people in UAMS Profiles by year, and whether "Angiofibroma" was a major or minor topic of these publications. (uams.edu)