Publications by authors named "Shugo Uwatoko"

An 83-year-old woman underwent laparoscopic distal gastrectomy and Billroth Ⅱ reconstruction for gastric cancer. Since histopathological examination revealed that the lesion was Stage ⅢA, she had started taking S-1 as an adjuvant chemotherapy 7 weeks after gastrectomy. Seventeen days later after taking S-1 administration, she felt nauseous and self-interrupted.

View Article and Find Full Text PDF
Article Synopsis
  • Primary gastric synovial sarcoma is extremely rare, with only 44 documented cases, and this study highlights a first-ever laparoscopic endoscopic cooperative surgery for this condition.
  • A 45-year-old male patient was diagnosed with a gastric tumor that was ultimately identified as synovial sarcoma through various diagnostic techniques, including esophagogastroduodenoscopy and imaging.
  • The successful surgical removal of the tumor using a novel approach called laparoscopic endoscopic cooperative surgery (LECS) demonstrated its effectiveness for treating small, difficult-to-confirm tumors without compromising the gastric wall.
View Article and Find Full Text PDF

Introduction And Importance: Intraductal papillary mucinous neoplasm (IPMN) of the pancreas is often found incidentally during examination for other diseases. In addition to the risk of malignant transformation, patients with IPMN are at risk of developing pancreatic cancer. We report a case of pancreatic tail cancer that developed separately from a preexisting IPMN after minimally invasive esophagectomy for cancer of the esophagogastric junction and was resected successfully by laparoscopic distal pancreatectomy.

View Article and Find Full Text PDF

Hepatocellular carcinoma (HCC) is a common malignant tumor with poor prognosis. The age of patients affected by HCC is considered to be increasing, and several studies have reported significantly higher rates of morbidity and mortality after hepatectomy for HCC in elderly patients. However, other studies have reported that the short- and long-term outcomes of surgery for HCC in elderly patients are similar to those in younger patients.

View Article and Find Full Text PDF

72-year-old female had thoracoscopic esophagectomy for advanced thoracic esophageal cancer after induction chemotherapy with CDDP(70 mg/m2, day 1) +5-FU (650 mg/m2, day 1-5). Since the membranous portion of trachea was injured due to dense adhesion thoracoscopic surgery was converted to mini-thoracotomy. Injured portion was closed with 4-0 absorbable suture, and covered with gastric tube for reconstruction through posterior mediastinal route.

View Article and Find Full Text PDF

Background: 5-Fluorouracil (5-FU), leucovorin, and oxaliplatin (FOLFOX) therapy and 5-FU, leucovorin, and irinotecan (FOLFIRI) therapy are standard chemotherapies to treat advanced/recurrent colorectal cancer. However, these chemotherapies require continuous infusion of 5-FU for a prolonged time of 40 h or more, every two weeks. Accordingly, these chemotherapies require hospitalization and placement of a central venous catheter.

View Article and Find Full Text PDF