Malignant disease of the colon, rectum and anal canal in Ibadan, Western Nigeria.
D000230:Adenocarcinoma; D000293:Adolescent; D000328:Adult; D000368:Aged; D001005:Anus Neoplasms / Q000453:epidemiology*; D002294:Carcinoma, Squamous Cell; D002648:Child; D002675:Child, Preschool; D003093:Colitis, Ulcerative / Q000453:epidemiology; D003110:Colonic Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007414:Intestinal Neoplasms / Q000473:pathology; D008297:Male; D008853:Microscopy; D008875:Middle Aged; D009549:Nigeria; D012004:Rectal Neoplasms / Q000453:epidemiology*