• A case of a cavernous hemangioma located within Meckel's cave and involving the gasserian ganglion is described in a patient presenting with facial pain and a trigeminal nerve deficit. (thejns.org)
  • Mediastinal tumors/lesions are frequently encountered in daily cytopathology practice. (allenpress.com)
  • These lesions are accessible through endoscopic/endobronchial ultrasound-guided or computed tomography-guided fine-needle aspiration cytology and represent a wide range of primary and metastatic tumors. (allenpress.com)
  • Tumors metastatic to mediastinal lymph nodes represent the most common mediastinal lesions and must be differentiated from primary lesions. (allenpress.com)
  • To provide an updated review on the fine-needle aspiration cytology of mediastinal tumors/lesions, with an emphasis on diagnostic challenges. (allenpress.com)
  • 1 The most frequent primary tumor types of anterior mediastinal masses are thymic tumors and lymphoma, with approximate proportions of 35% and 25% among mediastinal lesions, respectively. (allenpress.com)
  • Because targetoid hemosiderotic hemangioma can mimic malignant skin tumors, advise patients who have had a targetoid hemosiderotic hemangioma to seek dermatologic consultation should they find another similar lesion on self-examination. (medscape.com)
  • We found that certain lesions of bone often regarded as tumors should be classified as malformations. (unibas.ch)
  • Hemangiomas are defined as benign soft tissue vascular tumors that are histologically classified as capillary, cavernous, or mixed types. (amjcaserep.com)
  • BACKGROUND Hemangiomas are defined as benign soft tissue vascular tumors that are histologically classified as capillary, cavernous, or mixed types. (bvsalud.org)
  • By comparison, capillary hemangiomas are the most common vascular tumors of infancy and can be found on skin, mucous membranes, and internal viscera [1]. (jocr.co.in)
  • The term hemangioma has been commonly used to describe a large number of vasoformative tumors. (medscape.com)
  • With this concept in mind, this article discusses oral vasoformative tumors under the broad and not entirely correct term oral hemangiomas. (medscape.com)
  • This scheme is straightforward and essentially divides the vasoformative tumors into 2 broad groups: hemangiomas and vascular malformations (see Table 1 below). (medscape.com)
  • Glioblastoma multiforme and medulloblastoma are the most frequent high-grade brain tumors in adults and children, respectively. (cancerindex.org)
  • Epithelial salivary gland neoplasms are rare both in adults and children, accounting for less than 3% of all head and neck tumors. (9lib.co)
  • 5% of these tumors occur in patients younger than 18 years old with girls mostly affected, while its occurrence in newborns is exceedingly rare [6,9-11]. (9lib.co)
  • Malignant vascular tumors of bone occur less frequently than hemangiomas. (basicmedicalkey.com)
  • The classification of malignant vascular lesions is still in a state of flux, and controversy continues about the biologic potential of those tumors currently designated as low-grade or borderline endothelial tumors. (basicmedicalkey.com)
  • Physical therapy is important when skin lesions cross joints. (contemporarypediatrics.com)
  • It is extremely rare to find malignant skin lesions in children, says Magnus Rehnström, pediatrician at the Sahlgrenska University Hospital with a special interest in children's skin. (idoc24.com)
  • Skin lesions found in TSC include ash leaf spots, Shagreen patches, and adenoma sebaceum (multiple smooth papules that are benign angiofibromas). (uspharmacist.com)
  • Because the histology of targetoid hemosiderotic hemangioma is reproducible, its clinical features variable, and the hobnail phenomenon not specific, some authors favor the designation of "superficial hemosiderotic lymphovascular malformation" instead of HH or targetoid hemosiderotic hemangioma. (medscape.com)
  • Vascular lesions in the hand may be secondary to local pathology (e.g. tumour, malformation, trauma, iatrogenic cause, or drug injection), a proximal source of emboli (e.g. dissections or aneurysms), or systemic diseases with vascular compromise (e.g. rheumatic and vaso-occlusive diseases). (springer.com)
  • Venous malformation - glomuvenous malformation , arteriovenous malformations, blue rubber bleb syndrome (associated gastrointestinal lesions). (dermnetnz.org)
  • of seizure in young adult :cerebral caverous malformation. (pacs.de)
  • Axial T1 MRI without contrast of the brain (below left) shows the lesion to have mixed signal intensity while the axial gradient echo MRI (below right) shows a low signal intensity ring around the lesion representing hemosiderin deposition.The diagnosis was cavernous malformation with subacute and chronic hemorrhage in the left temporal lobe. (pacs.de)
  • Focal congenital lipoatrophy: minimal growth hemangioma or malformation? (ejpd.com)
  • Although these lesions have been reported to occur in the middle fossa, this is believed to be the first case of such a vascular malformation arising solely from within Meckel's cave. (thejns.org)
  • Capillary hemangiomas and pyogenic granulomas are benign vascular neoplasms that are usually identified clinically by their characteristic features. (jocr.co.in)
  • It is exceedingly rare for capillary hemangiomas to present in adulthood or after trauma. (jocr.co.in)
  • We present an extremely unusual case of capillary hemangioma on the tip of the finger of an adult male presenting immediately after a burn. (jocr.co.in)
  • The mass was clinically diagnosed as pyogenic granuloma but histopathologically diagnosed as a capillary hemangioma. (jocr.co.in)
  • Surprisingly, the histopathological diagnosis was instead consistent with capillary hemangioma. (jocr.co.in)
  • Clinicians should maintain a high clinical suspicion for both pyogenic granulomas and capillary hemangiomas in children and adults with a vascular soft tissue mass, even after trauma. (jocr.co.in)
  • Capillary hemangiomas and pyogenic granulomas are well-known benign vascular neoplasms. (jocr.co.in)
  • Pyogenic granulomas, also known as lobular capillary hemangiomas, can appear at any age, though they are most common in children and young adults. (jocr.co.in)
  • Of interest, systemic propranolol has recently found to be useful in treating pediatric capillary hemangioma. (tabanmd.com)
  • Due to the association of congenital hemangioma and thrombocytopenia a diagnosis of KMP was made. (bvsalud.org)
  • The basic pathology in cases of synovial hemangioma being hamartomatous growth or vascular malformations of congenital origin [3, 4]. (jocr.co.in)
  • Children can suffer from all of the oculoplastic (eyelid, orbit, lacrimal) pathologies that happen in adults, along with congenital birth defects. (tabanmd.com)
  • Congenital nasolacrimal duct obstruction is the most common cause of tearing in babies and young children. (tabanmd.com)
  • Pyogenic granuloma occurs in children and young adults on skin and mucosa , most often lower lips, fingers and toes. (dermnetnz.org)
  • Almost 75% of all cases were diagnosed as pigmented nevi and rest (16%) as different benign lesions, 59 lesions (74.7%) were expected to be different sort of nevi and the rest (13 - 16.4%) were referred to the operating room following diagnoses of: hemangioma - 3, dermatofibroma - 2, pyogenic granuloma - 2, keratosis - 1, papilloma - 1, vaeruca - 1, undefined diagnosis - 3. (ispub.com)
  • Occasionally, testing for human herpesvirus 8 and the human immunodeficiency virus is relevant, if the clinical and pathologic evaluation of the lesion has raised the issue of Kaposi sarcoma (KS) in the differential diagnosis. (medscape.com)
  • Hemangiomas of the oral cavity are not common pathologic entities, but, among hemangiomas, the head and the neck are common sites. (medscape.com)
  • Pathologic lesions must be considered in differential diagnoses of intraoral asymptomatic lesions, and their detailed inspection should be taken into consideration. (9lib.co)
  • Despite the rich vascularity of bone, skeletal vascular lesions are rare, and consequently knowledge of their clinical and pathologic features is still limited. (basicmedicalkey.com)
  • Vascular lesions in the hand may be secondary to local pathology, a proximal source of emboli, or systemic diseases with vascular compromise. (springer.com)
  • Intraoral examination revealed a healthy mixed dentition phase without any carious lesion or periodontal pathology. (bvsalud.org)
  • Vascular lesions in this location in adult are a rare occurrence and this lesion however, likely represents vascular pathology with possible communication with superficial temporal branch of ECA, differential of such appearance although uncommon includes post mycotic pseudoaneurysms, may be sequale of parotitis. (indianradiology.com)
  • Microvenular hemangioma is an acquired benign vascular tumor that presents as an asymptomatic, slowly growing, 0.5- to 2.0 cm reddish lesion on the forearms or other sites of young to middle-aged adults. (wikipedia.org)
  • Targetoid hemosiderotic hemangioma (THH) (hobnail hemangioma) is a benign vascular tumor that typically manifests as a small, single lesion on the extremity or trunk of a young to middle-aged adult. (medscape.com)
  • In the tumor category, hemangioendothelioma and epithelioid hemangioma were the most common. (unibas.ch)
  • The most common malignant primary intraocular tumor in adults is uveal melanoma . (wikidoc.org)
  • Synovial hemangioma is a benign soft-tissue tumor of vascular origin. (jocr.co.in)
  • Of all the primary tumor of skeleton, hemangioma constitutes merely 1% of all lesions in bone and mostly as an incidental finding. (jocr.co.in)
  • The most common orbital tumor in children is hemangiomas, which are benign vascular growths. (tabanmd.com)
  • Dermatoscopic evaluation can identify characteristic red or blue-black lagoons of superficial vascular ectasias, as similarly identified in angiokeratoma and hemangioma. (medscape.com)
  • Hemangiomas can also be described based on clinical appearance as superficial, mixed, or deep lesions. (amjcaserep.com)
  • Vascular lesions of the hand are common and are distinct from vascular lesions elsewhere because of the terminal vascular network in this region, the frequent hand exposure to trauma and microtrauma, and the superficial location of the lesions. (springer.com)
  • Infantile haemangioma (superficial, deep, or mixed): proliferates in the first few weeks of life, followed by involution later in childhood. (dermnetnz.org)
  • Evidence of mild bulkiness of the right parotid gland along with multifocal vascular structures showing arterial phase enhancement in the substance of the parotid gland in relation to the course of the superficial temporal artery with vascular lesion lying anterior to the tragus. (indianradiology.com)
  • Most vascular benign lesions regress on their own, but if detected early, they are surgically excised for cosmetic and functional reasons. (amjcaserep.com)
  • These lesions can grow rapidly, but most do not require treatment, as 90% will regress by age 9 [1, 2, 7]. (jocr.co.in)
  • Hemangiomas exhibit both a proliferating phase and an involuting phase, whereas vascular malformations are more stable and fail to regress. (medscape.com)
  • The nomenclature lends little insight into the natural history and the management of these lesions. (medscape.com)
  • To analyze our experience with BSCMs and to conduct a review of the literature to identify a rational approach to the management of these lesions. (nih.gov)
  • Laboratory testing is not necessary in targetoid hemosiderotic hemangioma (THH) once a firm histopathologic diagnosis has been made. (medscape.com)
  • Clinical history and direct observation remain the best approach for diagnosis of vascular lesions in the hand. (springer.com)
  • MM diagnosis of a lesion that in fact is benign can cause unnecessary psychological and physical morbidity resulting from prescribed evaluation, disfigurement and scarring following cancer therapy [2, 3]. (ispub.com)
  • Early diagnosis of these lesions can be difficult. (biomedcentral.com)
  • A provisional diagnosis of juvenile fibroma was given and differential diagnoses of fibroma, cysticercosis, intramuscular hemangioma and intramuscular lipoma were considered. (bvsalud.org)
  • Incisional biopsy of the lesion was performed which confirmed the diagnosis of left masseteric cysticercosis with subacute inflammation ( figure 4 ). (bvsalud.org)
  • From the diagnostic point of view, these investigations have provided us with a new generation of markers identifying endothelial phenotypes useful in differential diagnosis of vascular lesions. (basicmedicalkey.com)
  • All lesions were either restricted to bone or had minimal contiguous soft tissue involvement with the exception of some multifocal lymphatic lesions that extensively affected soft tissue and/or viscera. (unibas.ch)
  • Standardized nomenclature is critical for scientific communication and patient management, and we hereby recommend the ISSVA classification be applied to vascular lesions of bone, just as for skin, soft tissue, and viscera. (unibas.ch)
  • Axial plain CT examination showed a moderately enhancing soft-tissue density lesion extending posteriorly and inferiorly destroy- ing the hard palate and the alveolar process (Figure 2). (9lib.co)
  • Although hemangiomas can occur anywhere on the body, they are most commonly found in the head and neck. (amjcaserep.com)
  • Our patient has a rare subtype of linear morphea called 'en coup de sabre,' or 'stroke of the sword,' so-called because of the characteristic linear lesions that occur on the frontoparietal scalp and forehead. (contemporarypediatrics.com)
  • Angiomatoses occur less frequently than solitary hemangiomas. (basicmedicalkey.com)
  • Lesions generally are asymptomatic, but they may be painful, change color, increase in size, or exhibit cyclical or episodic change. (medscape.com)
  • Recognition of characteristic features is important to avoid misdiagnosis, as clinically and histopathologically, targetoid hemosiderotic hemangioma can mimic disorders such as melanoma , Kaposi sarcoma (KS) , and angiosarcoma . (medscape.com)
  • Targetoid hemosiderotic hemangioma mimicking nodular malignant melanoma. (medscape.com)
  • The wide variation in clinical appearance and variegation of color explains why these lesions can be mistaken for a hemangioma, melanocytic nevus, or melanoma. (medscape.com)
  • Spitz Nevus still represents a challenge for dermato-pathologists in distinguishing it from malignant melanoma, particularly in adults. (ispub.com)
  • Such lesions may be a type of melanocytic neoplasm distinct from conventional melanocytic nevi and malignant melanoma [13]. (ispub.com)
  • Misdiagnosis of melanoma is a major cause of malpractice claims involving pathologists and dermatologists with SN as one of the lesions responsible for such claims [5]. (ispub.com)
  • [ 2 ] Also termed hobnail hemangioma, targetoid hemosiderotic hemangioma typically presents as a solitary papule affecting the limbs or trunk of young or middle-aged people. (medscape.com)
  • Pyogenic granulomas, however, typically present in adults and can be induced by trauma. (jocr.co.in)
  • Children with linear morphea typically develop lesions that initially appear somewhat erythematous, then progress to hyperpigmented plaques that coalesce longitudinally into continuous bands. (contemporarypediatrics.com)
  • These lesions typically presents with pain, swelling, and limitation of range of motionat later stages [5] . (jocr.co.in)
  • The histological reports were evaluated for parameters associated with the lesion's diameter, location, subtype, operating setting (community clinics vs. hospital) and correlation with possible future appearance of malignant melanocytic lesions.Results. (ispub.com)
  • In the present study we evaluated a series of melanocytic lesions histologically diagnosed as Spitz nevus in an 8-year period. (ispub.com)
  • The terminology of these lesions is still ill-defined, as they are often termed in the literature as synovial hemangiomas. (biomedcentral.com)
  • Synovial hemangioma is a benign lesion, and for good clinical outcome enbloc excision is considered as gold standard. (jocr.co.in)
  • Knee joint synovial hemangioma is rare presentation to orthopedic outdoors, has slight female predominance with pre-existing history of trauma. (jocr.co.in)
  • In 1856, Bouchut was first one to present a case of synovial hemangioma, after which in 1973 Moon mentioned 137 patients followed by Price in 1997 mentioned 170 patients showing its rarity [1] . (jocr.co.in)
  • In this case series, we present two cases with synovial hemangioma around knee that where managed with total synovectomy in department of orthopedics. (jocr.co.in)
  • [ 1 ] first described targetoid hemosiderotic hemangioma (THH), which is a benign vascular neoplasm that some have postulated may represent a reactive condition. (medscape.com)
  • Being familiar with the clinical and cytomorphologic features of these lesions, appropriately triaging the diagnostic material for ancillary testing, and correlating with radiologic findings are important in arriving at correct diagnoses and guiding management. (allenpress.com)
  • Vascular lesions of bone are rare and their terminology is not standardized. (unibas.ch)
  • Utilizing the ISSVA approach, the diverse and often contradictory terminology of vascular lesions of bone can be largely eliminated. (unibas.ch)
  • hemangioma of the frontal bone: a case report. (pacs.de)
  • Solitary hemangiomas are the most common vascular lesions of bone. (basicmedicalkey.com)
  • The situation has been further complicated by the human immunodeficiency virus (HIV) pandemic and its associated vascular lesions in bone, such as bacillary angiomatosis and Kaposi's sarcoma. (basicmedicalkey.com)
  • MRI brain shows admixed signal intensity lesion in T2 and FLAIR which surrounding area of signal drop due hemosiderin rim surrounding the lesion (2b, 2C). (pacs.de)
  • An angioma or haemangioma is a benign tumour formed by the dilation of blood vessels or the formation of new ones by the proliferation of endothelial cells. (dermnetnz.org)
  • Left masseter revealed a mixed lesion with characteristic 3-4 hyperechoic f lecks surrounded by an irregular hypoechoic pat tern ( figure 3 ) sug gest ive of cysticercosis. (bvsalud.org)
  • Axial images show multiple rounded hyperdense lesions with calcium inside in the cerebral hemispheres and brainsteam (green arrows). (pacs.de)
  • NCCT cut at the level of body of lateral ventricle shows predominately hyperdense lesion with dystrophic calcification tracking from the subcortical white matter of frontal lobe (1b), upto the periventricular region (1a). (pacs.de)
  • Prevalence of Oral Mucosal Lesions and Oral Health Related Quality of Life among Adolescents in a Rural Nigerian Population. (who.int)
  • and prevalence ranging from 4.9% - 64.7% few broad population-based epidemiological studies has been reported worldwide.2 These lesions may be of OMLs available in Nigeria in 1984. (who.int)
  • Spitz nevus prevalence among removed nevi in 8-year period is 0.6%.In our series 68.4% of patients were younger than 20 years old, equally distributed according to gender. (ispub.com)
  • The complexity and the inconsistency have led to a large number of terms and classification schemes being used, resulting in confusion in understanding the pathophysiology of these lesions and in comparing data from different periods. (medscape.com)
  • This lesion appeared during the third trimester of pregnancy following a lip injury that was described as minor trauma. (amjcaserep.com)
  • The most common dermoscopic pattern in targetoid hemosiderotic hemangioma (71.4% of all cases) is the presence of central red and dark lacunae and a peripheral circular reddish-violaceous homogeneous area. (medscape.com)
  • Vascular lesions of the hand are common and are distinct from vascular lesions elsewhere. (springer.com)
  • In this article, we will review the relevant vascular anatomy, describe the state-of-the-art acquisition protocols, and illustrate the different patterns of vascular lesions of the hand in adults, while avoiding common diagnostic pitfalls. (springer.com)
  • Intra-articular venous malformations (IAVM) are rare benign vascular anomalies that usually affect young patients and most common locate in the knee. (biomedcentral.com)
  • Haemangioma is less likely as they are relatively more common in younger age groups and show enhancement of focal area of a gland as a whole. (indianradiology.com)
  • He said that they were reasonably common, though my subsequent examination of the internet suggests that they are far more prevalent in new-born babies than in late-middle-aged adults. (blokeinthenorth.com)
  • PHACE(S) (posterior fossa brain malformations, hemangiomas of the face [large or complex], arterial anomalies, cardiac anomalies, and eye abnormalities): The association is referred to as PHACE(S) when ventral developmental defects, such as sternal clefting or supraumbilical raphe, are present. (medscape.com)
  • Herein, we report 77 patients with such lesions in order to characterize their morphologic spectrum and the applicability of the International Society for the Study of Vascular Anomalies (ISSVA) classification. (unibas.ch)
  • These lesions are usually recognized quickly by patients and treating physicians and are thus clinically diagnosed. (amjcaserep.com)
  • On MRI imaging, the features of the lesion were similar in all patients, and were marked by isointense-to-hypointense signal in T1-weighted images, and hyperintense signal in T2-weighted images. (biomedcentral.com)
  • Patients are often young at presentation (median age, 20 years), have multiple myxomas (particularly in the ventricles), and have a higher risk of myxoma recurrence. (msdmanuals.com)
  • They include turning in (entropion) or turning out (ectropion) of the eyelids, misdirected lashes (trichiasis, epiblepharon), defects of the eyelids (colobomas), and eyelid lesions. (tabanmd.com)
  • Only 7 cases out of 79 (8.9%) were clinically diagnosed as SN, six lesions by plastic surgeons and one by dermatologist. (ispub.com)
  • length, and enhancement: systematic approach to differentiating intramedullary spinal cord lesions. (pacs.de)
  • The terminology of vascular conditions can be confusing, with several lesions being incorrectly named or classified. (dermnetnz.org)
  • Determine whether the lesion is cystic or solid. (teknon.es)
  • Many carcinomas are solid, while several cystic or mixed lesions are benign. (teknon.es)
  • Non-parasitic cystic lesions of the spleen are unusual. (annals.edu.sg)
  • This 20-year-old patient described episodic changes that varied from a larger violaceous papule surrounded by an erythematous halo (target lesion) to the illustrated lesion. (medscape.com)
  • The lesions are mostly unilateral and tend to involve the lower extremities more frequently than the upper extremities. (contemporarypediatrics.com)
  • Axial images show rounded lesions in the left frontal lobe and pons with hyperintense foci inside (green arrows). (pacs.de)
  • Adeola J. Akande, Conclusion: The most prevalent oral mucosal lesions in the adolescent age group are those of developmental origin. (who.int)
  • Quality Of Life (OHRQOL) to serve as adjuncts for Researchers have defined an oral mucosal lesion measuring outcomes associated with (OML) as any abnormal alteration in colour, surface diseases/conditions. (who.int)
  • Approach to Solitary Thyroid Nodules in Adults. (nih.gov)
  • Available data suggest no differences in oral absorption of strontium between males and females, nor do available human data suggest a difference in absorption between children and adults (ATSDR 2001e). (cdc.gov)
  • This tumour occurs in babies and young children. (wikidoc.org)
  • This disorder, which occurs most commonly in children and young adults, should not be confused with progressive systemic sclerosis or scleroderma (it literally means 'hard skin'), which is characterized by Raynaud phenomenon and systemic organ involvement (that's why we prefer the term morphea). (contemporarypediatrics.com)
  • A nurse at childcare centers are trained to assess skin problems in babies and young children and can generally offer good advice. (idoc24.com)
  • Hives can affect both young children and adults. (idoc24.com)
  • A comparison of outcomes between adults and children. (ejpd.com)
  • For both cases, en bloc excision was performed and good functional outcome was achieved. (jocr.co.in)
  • For such lesions, en bloc excision is gold standard procedure to prevent recurrence, same procedure was followed in our study, and good functional outcome was achieved. (jocr.co.in)
  • Multiple rounded lesions with a core of mixed intensity and and hypointense rim ("popcorn-like appearance") are depicted (green arrows). (pacs.de)
  • These images show prominent susceptibiliy effect of the known lesions (green arrows), and show additional hypointense foci that were not depicted on brain CT or on spin-echo sequences. (pacs.de)
  • b The lesion is hypointense on the sagittal GRE image. (pacs.de)
  • Results obtained were judged by dermatologist, by comparing pre-treatment and post-treatment photographs, 6 months after the last session and a quartile scale of lesion clearance (4-point Investigator Global Assessment scale): 1 = no or low results (0%-25% of the lesion area improved), 2 = slight improvement (25%-50% of the lesion area cleared), 3 = moderate-good improvement (50%-75%), and 4 = excellent improvement (75%-100%) was used. (bvsalud.org)
  • Kaposiform haemangioendothelioma is a rare aggressive haemangioma that results in platelet trapping - the Kasabach-Merritt phenomenon . (dermnetnz.org)
  • Conversely, it is very rare in adults, with an incidence rate of less than 0.2 per million per year. (medscape.com)