Imaging features reliably distinguish malignancy in periosteal cartilaginous tumors: a two-center analysis of 89 patients.
OBJECTIVES Periosteal cartilaginous tumors, comprising periosteal chondroma (PCh) and periosteal chondrosarcoma (PChS), are uncommon bone surface tumors that remain poorly characterized radiologically. This study aimed to identify clinical, and imaging features distinguishing PChS from PCh. METHODS A retrospective an...