[Carcinoma of the Ascending Colon Showing Rapid Progression of Disseminated Carcinomatosis of the Bone Marrow-Report of a Case].

A 72-year-old man with ascending colon cancer was admitted to our hospital. Right hemicolectomy and lymph node dissection(D3)were performed. The pathological diagnosis was signet-ring cell carcinoma, T4a(SE), N2b, M1a(LYM), Stage Ⅳ, R0, Cur B.

[Super-Elderly Recurrent Rectal Cancer Effectively Treated with Chemotherapy for Three Years - Report of a Case].

The safety and feasibility of the chemotherapy for super-elderly patients over 85 years old have not been clarified yet. We report an extremely aged patient with recurrent rectal cancer that was successfully treated with chemotherapy. A 85-year-old woman underwent Hartmann procedure for rectal cancer.

[A Surgical Case of Solitary Fibrous Tumor Originating from the Greater Omentum].

A36 -year-old man with intellectual disabilities consulted a local physician complaining of a cough, and an abdominal mass was observed on palpation. The patient visited our hospital for close examination. Abdominal contrasting CT revealed a mass with a clear boundary with heterogeneous contrast on the left side of his abdominal cavity.

[A Case of Liver Metastasis of Ampullary Carcinoma That Developed Postoperatively That Was Effectively Treated with Gemcitabine plus Cisplatin].

A 75-year-oldman presenting with obstructive jaundice was referredto our hospital. Basedon a diagnosis of carcinoma of the ampulla of Vater, we performed pancreatoduodenectomy. Postoperative histopathological examination revealed a welldifferentiated papillotubular adenocarcinoma, T3, N0, M0, Stage III .

[An Elderly Colon Cancer Patient with Multiple Liver Metastases Who Was Successfully Treated Using mFOLFOX6 and sLV5FU2 Chemotherapy - A Case Report].

Curative treatment for unresectable colon cancer is difficult, and therefore, chemotherapy is often administered in an attempt to improve the prognosis. However, the safety andfeasibility of chemotherapy for elderly patients over 80-years-old have not yet been clarified. We report an elderly colon cancer patient with multiple liver metastases who was successfully treatedwith mFOLFOX6 andsLV5 FU2 chemotherapy.

[Super-Elderly Patient with Recurrent Rectal Cancer with Liver Metastases Effectively Treated with Capecitabine plus Bevacizumab Chemotherapy--Report of a Case].

The safety and feasibility of chemotherapy for super-elderly patients (over 85 years old) has not been clarified yet. We report an extremely aged patient with recurrent rectal cancer that was successfully treated with capecitabine plus bevacizumab chemotherapy. An 85-year-old-woman underwent a Hartmann procedure for rectal cancer.

[A Case of Abdominal Wall Hernia Rupture during Bevacizumab Treatment].

A 78 -year-old man with rectal cancer underwent abdominoperineal resection of the rectum. In the postoperative period, the patient experienced wound infection, leading to an abdominal wall hernia. Two years following surgery, a rise in the serum CEA level was seen.

[A Case of Gastric Carcinoid Associated with Hypergastrinemia Treated with LATG].

A 67-year-old man had a gastric polyp diagnosed on screening. Atrophic changes in the upper gastric mucosa were seen on upper gastrointestinal endoscopy. In addition, endoscopy revealed in the middle area of the stomach wall a 10 mm polyp that was diagnosed as a carcinoid tumor through biopsy.

[A case of advanced HER2- positive gastric cancer with a partial response to molecular targeted chemotherapy (S-1+CDDP+Trastuzumab)].

A 61-year-old man was referred to our hospital because of gastric pain and weight loss.Upper gastrointestinal endoscopy revealed a superficial depressed (Type 3) tumor with pyloric stenosis.The tumor was diagnosed as tubular adenocarcinoma by pathological examination.

[A case of advanced rectal cancer with irinotecan (CPT-11)-induced delayed emesis].

A 64 -year-old woman was referred to our hospital with a diagnosis of advanced rectal cancer with metastases to the left supraclavicular lymph nodes and paraaortic lymph nodes. Alow anterior resection was performed because of the symptoms of ileus. Subsequently, chemotherapy consisting of XELOX with bevacizumab was initiated as the first-line regimen, over 6 courses.

[Clinical outcome of 13 patients with perforated colorectal cancer].

We investigated the clinicopathological findings of 13 patients with perforated colorectal cancer. In 6 patients, the primary region affected by the cancer was the sigmoid or rectosigmoid colon, and 9 out of 13 patients had perforations at the location of the tumor itself. The Hartmann operation was performed in 5 patients, and D2 or D3 lymph node dissection was performed in 6 patients.