title: Villous adenoma of the appendix: report of a case.
mesh_terms: D000236:Adenoma / Q000473:pathology* / Q000601:surgery; D001062:Appendectomy; D001063:Appendiceal Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged