[An uncommon malignant tumor arising from the tendon sheath. Morphologically, it is characterized by the presence of a cellular infiltrate reminiscent of a giant cell tumor, and a cellular infiltrate with prominent malignant characteristics. Recurrent giant cell tumors with a sarcomatous dedifferentiation are included in this category as well. ( NCI )]
UMLS (NCI) C1266168Malignant Giant Cell Neoplasm of the Tendon Sheath
Malignant Giant Cell Tumor of Tendon Sheath
Malignant Giant Cell Tumor of the Tendon Sheath
Malignant Tendon Sheath Giant Cell Neoplasm
Malignant Tendon Sheath Giant Cell Tumor