Congenital atypical benign chondroblastoma of a rib.
D001859:Bone Neoplasms / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology; D002804:Chondroblastoma / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009373:Neoplasms, Germ Cell and Embryonal / Q000473:pathology; D011859:Radiography; D012272:Ribs