title: Case report 368: Enchondroma of the tibia with extensive myxoid degeneration; recurrence with secondary and malignant transformation to highly differentiated chondrosarcoma.
mesh_terms: D000293:Adolescent; D001859:Bone Neoplasms / Q000000981:diagnostic imaging*; D002471:Cell Transformation, Neoplastic / Q000473:pathology; D002812:Chondroma / Q000000981:diagnostic imaging* / Q000473:pathology; D002813:Chondrosarcoma / Q000000981:diagnostic imaging* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009364:Neoplasm Recurrence, Local; D011859:Radiography; D013977:Tibia / Q000000981:diagnostic imaging*