This case reports the synchronous diagnosis of two rare unrelated diseases; leiomyosarcoma and tenosynovial giant cell tumor of the knee. It focuses on the challenges of diagnosing tenosynovial giant cell tumor, including cognitive biases in clinical medicine that delay diagnosis. It also demonstrates ...
Case report EXT-1 gene BCL-2 gene Giant cell tumor Hereditary multiple exostosis 1. Introduction Giant cell tumor (GCT) is a locally aggressive neoplasm. It often characterized by osteolytic destruction at the end of a long bone and large multinuclear cells in its histologic appearance. It is...