title: Preinvasive adenocarcinoma of the vermiform appendix.
mesh_terms: D000231:Adenocarcinoma, Papillary / Q000473:pathology / Q000601:surgery*; D000368:Aged; D001063:Appendiceal Neoplasms / Q000473:pathology / Q000601:surgery*; D005260:Female; D006801:Humans