Rectal cancer patterns of care.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002173:Cancer Care Facilities; D002648:Child; D002675:Child, Preschool; D005260:Female; D006782:Hospitals, Special; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010347:Patient Care Planning; D012004:Rectal Neoplasms / Q000601:surgery / Q000628:therapy; D014481:United States