title: A primary rib tumor in a newborn.
mesh_terms: D001845:Bone Cysts / Q000473:pathology; D001859:Bone Neoplasms / Q000473:pathology / Q000601:surgery; D002675:Child, Preschool; D002812:Chondroma / Q000473:pathology / Q000601:surgery; D006801:Humans; D008297:Male; D012272:Ribs / Q000601:surgery