title: Metachronous multiple carcinomas arising at a colostomy site 18 years after abdominoperineal resection.
authors: Norihiro
authors: N
authors: Okamoto
mesh_terms: D000005:Abdomen / Q000601:surgery*; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D003125:Colostomy / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D016609:Neoplasms, Second Primary / Q000209:etiology*; D010502:Perineum / Q000601:surgery*; D013997:Time Factors