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Most patients are diagnosed between the age of 30-50. Tenosynovial giant cell tumor ( TGCT) is a group of rare, typically non-malignant tumors of the joints. TGCT tumors often develop from the lining of joints (also known as synovial tissue). [ 1][ 2][ 2]: 100 [ 3][ 3]: 245 . Common symptoms of TGCT include swelling, pain, stiffness and reduced ...
The histologic appearance is non-specific and overlaps with MPNST and fibrosarcoma. H&E stain. A synovial sarcoma (also known as malignant synovioma[ 1]) is a rare form of cancer which occurs primarily in the extremities of the arms or legs, often in proximity to joint capsules and tendon sheaths. [ 2] It is a type of soft-tissue sarcoma .
Giant-cell tumor of the bone ( GCTOB ), is a relatively uncommon tumor of the bone. It is characterized by the presence of multinucleated giant cells ( osteoclast -like cells). Malignancy in giant-cell tumor is uncommon and occurs in about 2% of all cases. However, if malignant degeneration does occur, it is likely to metastasize to the lungs.
A glomus tumor (also known as a "solitary glomus tumor" [ 1]) is a rare neoplasm arising from the glomus body and mainly found under the nail, on the fingertip or in the foot. [ 2]: 670 They account for less than 2% of all soft tissue tumors. [ 3] The majority of glomus tumors are benign, but they can also show malignant features. [ 4]
Soft-tissue sarcoma. Undifferentiated soft tissue sarcoma in left lung of young child. Specialty. Oncology. A soft-tissue sarcoma ( STS) is a malignant tumor, a type of cancer, that develops in soft tissue. [ 1] A soft-tissue sarcoma is often a painless mass that grows slowly over months or years. They may be superficial or deep-seated.
Chondrosarcoma is a bone sarcoma, a primary cancer composed of cells derived from transformed cells that produce cartilage. [ 1] A chondrosarcoma is a member of a category of tumors of bone and soft tissue known as sarcomas. About 30% of bone sarcomas are chondrosarcomas. [ 2] It is resistant to chemotherapy and radiotherapy.
Spindle cell sarcoma is a type of connective tissue cancer. The tumors generally begin in layers of connective tissue, as found under the skin, between muscles, and surrounding organs, and will generally start as a small, inflamed lump, which grows in size. At first, the lump is, small in size, as the tumor exists in stage 1, and will not ...
Enchondroma is a type of benign bone tumor that originates from cartilage. The exact etiology of it is not known. An enchondroma most often affects the cartilage that lines the inside of the bones. The bones most often involved with this benign tumor are the miniature long bones of the hands and feet. It may, however, also involve other bones ...