[A Case of Pancreatic Pseudocyst Recurrence after Surgery for Remnant Pancreatic Cancer].

The patient was a 72-year-old man with a history of pancreatic cancer and IPMA treated with distal pancreatectomy. He had recurrence-free period after adjuvant chemotherapy with S-1. But 6 years after the surgery, a diameter of 1 cm mass was noted in the remnant pancreas on MRI examination after hepatocellular carcinoma treatment.

[A Case of Gastric Cancer with Ramucirumab-Related Colon Perforation after a Subtotal Colectomy].

A 61-year-old man with advanced gastric cancer underwent distal gastrectomy after chemotherapy. Fifteen months later, peritoneal metastasis and colon stenosis were detected. Therefore, subtotal colectomy and ileosigmoidostomy were performed.

[A Case of Chemotherapy with Abscess Drainage for Pancreatic Cancer Detected Due to Peritonitis].

A 69-year-old woman was admitted to our hospital because of abdominal pain. Abdominal CT revealed free air, so we performed an emergency operation. Although the perforation site could not be confirmed, pancreatic cancer invading the stomach, spleen, and transverse colon was found.

[A Case Report of Long Survival in Pancreatic Cancer with Superior Mesenteric Arterial Invasion Following Multimodal Therapy].

The prognosis of pancreatic cancer with superior mesenteric arterial invasion is very poor and judgment of surgical indication is very difficult. We report a case that received multimodal therapy for pancreatic cancer with superior mesenteric arterial invasion. A 43-year-old woman consulted a local doctor because of upper abdominal pain.

[Adjuvant Chemotherapy and the Prognosis of ypStageⅠ Gastric Cancer].

The efficacy of postoperative chemotherapy for patients with ypStageⅠgastric cancer has not been evaluated. We investigated the characteristics and prognosis of7 patients with ypStage Ⅰgastric cancer. cStages were ⅡA, ⅡB, ⅢB, and Ⅳin 1, 1, 1, and 4 patients, respectively.