Figure 1.

(A) Intraoperative findings revealed that the retrograde jejunojejunal intussusception was found ∼20 cm distal to the jejunojejunal anastomosis. The white arrow indicates the intussuscipiens (proximal jejunum), and the red arrow indicates the intussusceptum (distal jejunum). (B) ①nasojejunal feeding tube, ②the anastomosis of the esophagus and jejunum, ③Double No.7 suture, ④the jejunojejunal anastomosis, ⑤the ligament of Treitz. (C) A small mass of soft tissue (white arrow) on the left side of the pelvis. (D) On the sixth postoperative day, the small mass of soft tissue (white arrow) was still present.