title: Case report 209: chondromyxoid fibroma of left first rib.
mesh_terms: D000328:Adult; D001859:Bone Neoplasms / Q000000981:diagnostic imaging*; D002812:Chondroma / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D011859:Radiography; D012272:Ribs / Q000000981:diagnostic imaging*