by drjamescwittigmd_4dcg6x | Oct 3, 2025 | Soft Tissue, Soft Tissue Malignant Miscellaneous
GENERAL INFORMATION Clear Cell Sarcoma of Soft tissue is a very rare (1% of all soft tissue sarcomas) and aggressive melanocytic sarcoma that was described for the first time by Enzinger in 1965. It is also referred to as melanoma of soft parts. CLINICAL DATA It is...
by drjamescwittigmd_4dcg6x | Oct 3, 2025 | Soft Tissue
This is a fibroblastic lesion that typically affects children. It consists of large numbers of fibroblasts that form around nodules of calcium or cartilage. Rarely, bone may be present. This is a very uncommon tumor. Almost all calcifying fbromas occur in the hands...
by drjamescwittigmd_4dcg6x | Oct 3, 2025 | Malignant Vascular, Soft Tissue, Soft Tissue Malignant Vascular
GENERAL INFORMATION Angiosarcoma is a rare malignant neoplasm that arises from endothelial cells of blood vessels. Very rare in infant and young adults but has a very poor prognosis. It most typically arises in the setting of chronic lymphedema often caused by...
by drjamescwittigmd_4dcg6x | Oct 3, 2025 | Soft Tissue
Angiolipoma is a subcutaneous benign tumor, made up of mature fat and blood vessels that often presents as multiple lesions. It sometimes arises intramuscularly. The incidence may be associated with familial heritage, close to 5% of the cases. Angiolipomas often...
by drjamescwittigmd_4dcg6x | Oct 3, 2025 | Bone Tumors, Malignant Small Round Blue Cell, Soft Tissue, Soft Tissue Malignant Miscellaneous, Tumor Classification
General Information Ewing sarcoma is a small round blue cell sarcoma It is a primary osseous neoplasm (cancer/sarcoma) composed of uniform, monotonous, small round blue cells without any matrix production Fourth most common primary malignancy of bone Approximately 5%...
by drjamescwittigmd_4dcg6x | Oct 1, 2025 | Benign Fibrous, Soft Tissue Benign Fibrohistiocytic
GENERAL INFORMATION Benign Fibrous Histiocytoma is a rare tumor of mesenchymal origin. First described in 1958 by Dahlin. They are composed of two cell types, namely atypical fibroblasts and histiocytes, arranged in a storiform pattern. Lipid-filled cells may be...
