Radiology mediquiz. Case 4.
D001847:Bone Diseases / Q000000981:diagnostic imaging*; D003560:Cysts / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging*