Browse the corpus

Walk the Even Hospital Database by book and chapter — the raw source passages that ground Ask, DDx, and the rest.

1 passage

contentuptodate· Content· item f35_19_36148

©2013 UpToDate ® Print Email Abdominal perineal resection - Anatomic outline for resection This figure depicts the segments of the colon and rectum resected for an abdominal perineal resection (APR). An APR is most commonly performed for low lying rectal cancer, anal cancer, Crohn's proctitis, or ulcerative colitis.