Fig. 4

Intraoperative photographs. a The omentum was removed from the front of the small intestine, and we found a soft yellowish mass in the mesentery of the jejunum that had invaded the wall of the jejunum. b We removed the tumor through the umbilical wound, resected the surrounding mesentery and part of the jejunum, and performed anastomosis in a functional end-to-end manner (arrowhead; anastomotic site)