title: A sacrococcygeal teratoma bearing male external genitalia.
mesh_terms: D005837:Genitalia, Male; D006651:Histocytochemistry; D006801:Humans; D007223:Infant; D008297:Male; D010413:Penis; D012445:Sacrococcygeal Region / Q000002:abnormalities; D013724:Teratoma / Q000473:pathology*