John S.A. Chrisinger

Identification and characterization of neoplastic cells in keratin-positive giant cell–rich tumors

Keratin-positive giant cell–rich tumor (KPGCT) is a newly described bone and soft tissue tumor. The tumor is characterized by scattered keratin-positive cells and the presence of HMGA2::NCOR2 fusions. It is not known if the HMGA2::NCOR2 fusion is located in the keratin-positive c...