Tenosynovial giant cell tumor (TGCT) is a benign tumor involving the joint synovium, bursae, and tendon sheath. These rare tumors are sometimes referred to as giant cell tumor of the tendon sheath (GCT-TS) and/or pigmented villonodular synovitis (PVNS).
Neurofibromatosis (NF) is a genetic disease that causes tumors to develop in the nervous system.
Myelodysplastic/myeloproliferative diseases are a group of diseases of the blood and bone marrow in which the bone marrow makes too many white blood cells.
WAGR syndrome is a rare genetic syndrome in which there is a predisposition to several conditions, including certain malignancies, distinctive eye abnormalities, and/or intellectual disability.