Fibroma of tendon sheath

Fibroma of tendon sheath is a circumscribed, often multinodular, tumor that occurs in the extremities and most often affects the hands, fingers and wrists. It affects all ages of patients but is most commonly reported in adults. It grows very slowly and may be present...

Fibromatosis

Deep fibromatoses include extraabdominal fibromatosis, or extraabdominal desmoid tumors. The deep fibromatoses are tumors that have the capacity for infiltration and recurrence. The are locally aggressive in nature and may be uncontrollable. They do not metastasize....

Extraskeletal Ewing Sarcoma

GENERAL INFORMATION Extraskeletal Ewing Sarcoma (EES) is a malignant small round-blue cell tumor than arises most often in Children and adolescents. Tefft et al in 1969 described the first series of Extraskeletal Ewing Sarcoma that arose from the...

Extraskeletal Chondrosarcoma

GENERAL INFORMATION Extraskeletal chondrosarcoma is a rare cancerous soft tissue tumor. It is a cartilaginous producing spindle cell tumor (sarcoma) that occurs in the soft tissues as opposed to the more typical site in bone.  Represents up to 2% of all soft...

Aneurysmal Bone Cyst (ABC)

General Information An aneurysmal bone cyst (ABC) is a benign bone tumor or neoplasm. It consists of a blood-filled multiloculated cavity with a thick fibrous lining. The lining is composed of mesenchymal spindle cells, capillaries, multinucleated giant cells, and...