Recurrence in anastomotic stoma, perineum, abdominal incision occurred and in the abdominal cavity and pelvic cavity in 15, 10, 7 and 20 eases respectively, and liver metastases were found in 8 cases.

• 60例中吻合口处复发15例，腹腔、盆腔内复发20例，会阴部复发10例，肝脏转移8例，腹壁切口复发7例。