[Successful Endoscopic Submucosal Dissection of Early Gastric Cancer in a Patient after Azacitidine Therapy for the Treatment of Myelodysplastic Syndrome].

A 76‒year‒old man was introduced to our hospital after being suspected of having early gastric cancer with an upper gastrointestinal endoscope that was performed to find the cause of anemia. Two cancers were revealed: type 0‒Ⅱa+Ⅰ lesion in the lesser curvature of the upper body and type 0‒Ⅱa+Ⅱc lesion in the greater curvature of the middle body. The blood test showed abnormalities(hemoglobin, 6.

[A Case of Advanced Gastric Cancer Confirmed as Pathological Complete Response Following S-1 plus Oxaliplatin Chemotherapy and Gastric Resection].

A 69-year-old woman presented with persistent nauseous, underwent upper gastrointestinal endoscopy, and was diagnosed with type 2 advanced gastric cancer at the antrum. Abdominal contrast CT image data revealed that there was a large, swollen, pancreatic superior lymph node invading the common hepatic artery. We determined that the tumor was unresectable and systemic chemotherapy was performed using S-1 plus oxaliplatin(SOX)therapy.

Chronic gastric anisakiasis presenting as pneumoperitoneum.

Typically, the diagnosis of gastric anisakiasis is made at endoscopy with the identification of anisakis larvae. We report a case of gastric anisakiasis presenting as pneumoperitoneum. A 70-year-old Japanese woman was admitted to our hospital with abdominal fullness and pain.

Successful surgical treatment for metachronous advanced cancers of the gallbladder and the common bile duct--case report.

A 73-year-old woman with a tentative diagnosis of gallbladder cancer had undergone cholecystectomy with liver resection and dissection of regional lymph nodes. Pathological examination of the resected specimen revealed well-differentiated papillary adenocarcinoma of the gallbladder with subserosal invasion. No evidence of metastasis was noted in the dissected lymph nodes.