Solitary bone defect in the skull of a child.
D001847:Bone Diseases / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D006801:Humans; D007223:Infant; D008297:Male; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging; D012888:Skull Neoplasms / Q000000981:diagnostic imaging