• Long term evolution of Paget's disease increases the risk of various malignant tumors like osteosarcoma, fibrosarcoma, chondrosarcoma, malignant fibrous histiocytoma and very rarely locally aggressive tumor like Giant Cell Tumour (GCT) [1]The reported cases of GCT complicating Paget's occur mainly in polyostotic disease [2]. (jocr.co.in)
  • Patients with the inherited form appear to be at increased risk for secondary non-ocular malignancies such as osteosarcoma, malignant fibrous histiocytoma, and fibrosarcoma. (nih.gov)
  • Benign fibrous histiocytoma is a benign tumor composed of a mixture of fibroblastic and histiocytic cells. (alliedacademies.org)
  • The most important diagnostic distinction is the separation of this tumor from aggressive forms of fibrohistiocytic neoplasms like dermatofibrosarcoma protuberans and malignant fibrous histiocytoma. (alliedacademies.org)
  • A case of late development of a high grade malignant fibrous histiocytoma at the site of a previously surgically treated giant cell tumor is reported. (uthscsa.edu)
  • After chemotherapy, the tumor was resected and histologically showed no evidence of a recurrent giant cell tumor, only a high grade malignant fibrous histiocytoma. (uthscsa.edu)
  • Although the most common soft tissue sarcoma of adulthood, malignant fibrous histiocytoma (MFH) is an extremely rare tumor of the urinary bladder. (johnshopkins.edu)
  • Epithelioid sarcoma (ES) is a rare, malignant soft tissue tumor. (logicalimages.com)
  • Skin nonmelanocytic tumor - Atypical fibroxanthoma (AFX), Rare, low grade, malignant cutaneous tumor of uncertain differentiation, first described in the 1960s by EB Helwig Atypical fibroxanthoma (AFX) is a dermal spindle-cell tumour that typically occurs on the head and neck of sun damaged older people. (netlify.app)
  • connective tissue tumor is a neoplasm arising from the tissues of the connective tissue . (ipfs.io)
  • An inherited malignant tumor that originates in the nuclear layer of the retina. (nih.gov)
  • RR CC was named for its morphologic resemblance to pediatric malignant rhabdoid tumor (MRT) of the kidney, which is a highly aggressive tumor characterized by cells that resemble rhabdomyoblasts and by genetic alterations involving chromosome 22, particularly the hSNF5/INI1 gene on 22q11.2. (medscape.com)
  • Typically, lymphedema-associated angiosarcomas occur in women who have undergone radical mastectomy for breast carcinoma and have had chronic lymphedema for many years (Stewart-Treves syndrome) or in the leg of patients as a consequence of radical inguinal lymphadenectomy for metastases from malignant melanoma (Kettles syndrome). (medscape.com)
  • Fibrous tumors of the soft tissue are usually benign, but some fibrous neoplasms such as dermatofibrosarcoma protuberans (DFSP), atypical fibroxanthoma (AFX), and malignant fibrohistiocytoma (MFH) can be very destructive locally with a high recurrence rate after local excision. (elsevierpure.com)
  • These pitfalls in diagnosis are most significant when they involve various tumors with a malignant potential. (medscape.com)
  • 1] In pathology, grading is a measure of the cell appearance in tumors and other neoplasms. (netlify.app)
  • Tumors detected and diagnosed early have a favorable prognosis if treated with a complete or en-bloc excision. (medscape.com)
  • The majority of nasal tumors are malignant. (vin.com)
  • These tumors are more commonly malignant than benign. (mhmedical.com)
  • For primary cardiac tumors, about 75% are benign and 25% are malignant. (acc.org)
  • Of the malignant tumors, about 75% are sarcoma. (acc.org)
  • The purpose of this paper is to summarize our experience with the evaluation and treatment of primary malignant cardiac tumors. (acc.org)
  • Primary malignant cardiac tumors tend to occur in young patients with a mean age of 44 years and are evenly divided between the sexes. (acc.org)
  • We perform cardiac magnetic resonance angiography, chest and abdominal computed tomography, as well as a whole body positron emission tomography on all patients suspected of primary malignant cardiac tumors. (acc.org)
  • Squamous cell carcinoma of varying degrees of differentiation is observed in 90% of patients with malignant tumors of the vulva. (med-blog.com)
  • Clinical tumors are characterized by an extremely malignant course in cases where the phasing of lymphogenous metastasis is impaired. (med-blog.com)
  • Heart tumors (HT) are uncommon in companion animals, accounting for roughly 0.2% of all neoplasms. (biomedcentral.com)
  • Reminiscent of benign, malignant, and metastatic neoplasms elsewhere in the body, theses tumors herald their presence by the secondary effects produced while enlarging within the confines of cardiac chambers and tissues. (mhmedical.com)
  • A statistically significant increased risk for ipsilateral use of mobile phones, the same side of the brain as the phone was used, was published for malignant brain tumors ( 4 ) and vestibular schwannoma ( 5 ). (spandidos-publications.com)
  • Sarcomatoid renal cell carcinoma (SRCC) is currently defined in the 2004 World Health Organization (WHO) classification of renal tumors as any histologic type of renal cell carcinoma (RCC) containing foci of high-grade malignant spindle cells. (medscape.com)
  • WHO grade IV astrocytoma) that exhibits both malignant astrocytic (i.e. glioblastoma) and mesenchymal (i.e. sarcoma) components. (touchoncology.com)
  • Atypical fibroxanthoma (AFX) is a cutaneous neoplasm of mesenchymal origin. (netlify.app)
  • MALIGNANT FIBROUS HISTIOCYTOMAS - are group of aggressive malignant neoplasms, arising from undifferentiated mesenchymal cells that differentiate along both fibroblastic and histiocyte pathways. (dentaldevotee.com)
  • Development of primary bone neoplasm is a rare but is known complication of PDB. (jocr.co.in)
  • Recurrence is estimated at between 2 and 20% and metastasis has Atypical fibroxanthoma (AFX) is a rare neoplastic skin disease, responsible for ∼0.2% of malignant skin cancers. (netlify.app)
  • Angiomatoid fibrous histiocytoma (AFH) is a rare soft tissue cancer that affects children and young adults. (wikipedia.org)
  • A few notes on each cancer site and its subgroups staining techniques (e.g., glandular and diffuse neoplasms of are included in this chapter. (who.int)
  • In Russia, in the structure of the incidence of malignant neoplasms of the female genital organs, vulvar cancer is from 3 to 8% and takes fourth place. (med-blog.com)
  • Thyroid cancer is a disease in which malignant (cancer) cells form in the tissues of the thyroid gland. (missouricancer.com)
  • An increased incidence of glioma in the brain and malignant schwannoma in the heart was found in the US National Toxicology Program (NTP) study on rats and mice. (spandidos-publications.com)
  • Angiosarcoma of soft tissue is the first diagnosis in soft tissue sarcomas arising within the field of radiation, followed by malignant fibrous histiocytoma (MFH). (medscape.com)
  • The ICD-10-CM code D48.5 might also be used to specify conditions or terms atypical fibrous histiocytoma of soft tissue , atypical fibroxanthoma of skin, etc. (netlify.app)
  • atypical squamous cells cannot exclude high grade squamous intraepithelial lesion Fibroxanthoma (M8830/0) - see also Neoplasm, connective tissue, benign. (netlify.app)
  • Clinically, the most significant histological forms are malignant neoplasms developing from the integumentary squamous epithelium of the external genital organs. (med-blog.com)
  • 8830/ Fibroxanthoma, malignant. (netlify.app)
  • Dear Editor, Atypical fibroxanthoma (AFX) is a relatively uncommon low‐grade skin neoplasm. (netlify.app)
  • Atypical fibroxanthoma of the skin is a low-grade malignancy related to malignant fibrous histiocytoma, which it resembles histologically. (netlify.app)
  • Fibroxanthoma - see also Neoplasm, connective tissue, benign. (netlify.app)
  • Atypical fibroxanthoma is a superficial form of a malignant. (netlify.app)
  • Histologically the neoplasm reveals actively proliferating, numerous polyhedral or oval shaped, malignant histiocytes and many spindle shaped malignant fibrous cells. (dentaldevotee.com)
  • We present two clinical cases of patients aged 36 and 74 with an orbital solitary fibrous tumour (SFT). (scitechnol.com)
  • Solitary fibrous tumour (SFT) is an uncommon neoplasm at the orbital level that behaves in benign way in most cases [ 1 ]. (scitechnol.com)
  • An angiosarcoma (AS) is an uncommon malignant neoplasm characterized by rapidly proliferating, extensively infiltrating anaplastic cells derived from blood vessels and lining irregular blood-filled spaces. (medscape.com)
  • Ulcerating, angiomatoid / angiosarcoma-like, and fibrous histiocytoma-like / fibroma-like variants have also been reported. (logicalimages.com)
  • The mass most likely represents a malignant neoplasm of the left adrenal gland, with metastases to the left lung. (frcrlongcases.com)
  • The adaptation of cells to hypoxia appears to be mediated via hypoxia inducible factor-1α (HIF-1α) which is also said to be associated with malignant transformation of epithelial cells in various other carcinomas like prostate and cervical carcinoma. (ijpmonline.org)
  • Uncommon causes of acute limb ischemia are drug associated thromboses (oral contraceptives, estrogen replacement preparations, anabolic steroids), hypercoagulable conditions, thrombophil- ic states (malignant processes), aortic dissection, arterial thrombosis due to radiation of activated arteritis [5]. (biomedres.us)
  • Discussion Orbital SFT is a generally benign neoplasm originating from the mesenchyme, uncommon in the orbit. (scitechnol.com)
  • For this reason, the CD-ROM accompanying malignant vascular tumours. (who.int)
  • 2,3 The majority of these neoplasms reside in the supratentorial compartment and, as noted by Volpe, the clinical manifestations of congenital brain tumours usually involve one or more of four typical syndromes. (touchoncology.com)
  • Malignant fibrous histiocytoma of bones: an important differential diagnosis of malignant bone neoplasms]. (bvsalud.org)
  • Most of the cervical epithelial neoplasms and their precursors occur at the squamocolumnar junction or within the transformation zone. (cytojournal.com)
  • As far as possible, treatment involves complete resection as the presence of remnants of intraorbital tumour tissue after the operation carries the risk of causing recurrence of the tumour and can even undergo transformation by becoming malignant [ 3 ]. (scitechnol.com)
  • However, recurrence and malignant transformation potential exist and the factors causing this risk are not clearly identified. (ijpmonline.org)
  • In our study, no malignant transformation was observed in patients who were admitted to our hospital. (ijpmonline.org)
  • Therefore, the main objective of this study was to investigate the role of HIF-1α in progression and malignant transformation of OSMF. (ijpmonline.org)
  • After detailed clinical and laboratory examinations, the lesion was excised in toto under general anesthesia, and histopathology revealed it to be a benign fibrous histiocytoma. (alliedacademies.org)
  • Furthermore, it is adenoma (in 30.1% of cases) at a mean age very important to differentiate between bet of 22.2 years, fibrocystic disease (27.4%) nign and malignant breast diseases in view at a mean age of 30.2 years, invasive carcit of the clinical similarities between them [ 3 ]. (who.int)
  • The diagnosis of benign fibrous histiocytoma located in the deeper tissues is clinically difficult and is confirmed histopathologically after excision. (alliedacademies.org)
  • The diagnosis mandates that the lesion must have proven histologic differences from the primary neoplasm (carcinomas, lymphomas). (medscape.com)