Giant Solitary Synovial Chondromatosis Mimicking Chondrosarcoma: Report of a Rare Histologic Presentation and Literature Review.

Synovial chondromatosis is a benign lesion of the synovium, and giant solitary synovial chondromatosis (GSSCM) is a rare presentation of it. In this article, we describe clinical, imaging, and pathologic features of a hip GSSCM with an unusual histologic presentation.