[A Case of Intestinal Perforation Due to a Catheter for Intraperitoneal Access Port for Intraperitoneal Chemotherapy for Gastric Cancer].

The usefulness of intraperitoneal(IP)chemotherapy for gastric cancer with intraperitoneal metastasis has been examined in some clinical trials. We report a case of intestinal perforation caused by a catheter for IP ports. A 75-year-old man had undergone IP therapy for type 4 gastric cancer. After IP therapy, he underwent total gastrectomy. He had no recurrence for 3 years. He complained of high fever and abdominal pain more than 1 week ago. Based on contrast-enhanced CT, we diagnosed him with peritonitis by intestinal perforation due to the catheter, and on the same day, we removed the catheter and performed intraperitoneal drainage by emergent laparotomy. The tube penetrated the ileum 20 cm from the ileocecal portion. We resected the ileocecal area and damaged intestinal tract and removed the subcutaneous IP port. He was discharged on the 25th postoperative day. IP ports should be removed after the completion of IP chemotherapy because the incidence of perforation by IP ports was reported as 0 to 3.5%in a previous report.