title: Granular-cell myoblastoma--an unusual rectal neoplasm. Report of a case.
mesh_terms: D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009379:Neoplasms, Muscle Tissue / Q000473:pathology / Q000601:surgery; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery