- Gastric Cancer Management and Outcomes
- Helicobacter pylori-related gastroenterology studies
- Gastrointestinal disorders and treatments
- Esophageal Cancer Research and Treatment
- Metastasis and carcinoma case studies
- Esophageal and GI Pathology
- Eosinophilic Esophagitis
- Gastrointestinal Tumor Research and Treatment
- Pancreatic and Hepatic Oncology Research
- Neuroendocrine Tumor Research Advances
- Soft tissue tumor case studies
- Cancer Diagnosis and Treatment
- Tracheal and airway disorders
- Eosinophilic Disorders and Syndromes
- Gastrointestinal Bleeding Diagnosis and Treatment
- Gallbladder and Bile Duct Disorders
- Kruppel-like factors research
- Colorectal Cancer Screening and Detection
- Gastroesophageal reflux and treatments
- Gastrointestinal motility and disorders
- Colorectal and Anal Carcinomas
- Abdominal vascular conditions and treatments
- Cytomegalovirus and herpesvirus research
- Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
- Potassium and Related Disorders
Shimane University Hospital
2020-2025
Shimane University
2015-2024
Izumo Science Center
2022
University Gastroenterology
2014
Yodogawa Christian Hospital
2008
Saku Central Hospital
2008
Abstract A 69-year-old man undergoing long-term administration of a proton-pump inhibitor (PPI) underwent upper endoscopy, which found small, whitish, flat lesion in the fundic gland (oxyntic) mucosa. The patient had never received treatment for Helicobacter pylori ( Hp ) infection, and diagnostic testing was negative, suggesting an -naïve status. Two years later, appeared markedly enlarged endoscopically resected. Histological examination revealed low-grade foveolar-type gastric adenoma...
Foveolar-type adenoma is described as a very rare tumor that occurs in individuals without
Abstract Objectives Gastric cancer can be diagnosed even in patients long after Helicobacter pylori eradication. Most cases involve intramucosal lesions; however, some are invasive and require surgery. To clarify appropriate long‐term surveillance methods, this study compared gastric ≥10 <10 years Methods This retrospective multicenter included 14 institutions. We 377 with submucosal or deep invasion surgical endoscopic resection. Ordered logistic regression analysis was used to explore...
Magnification endoscopy with narrow-band imaging (NBIME) and NBIME acetic acid enhancement (A-NBIME) visualize the capillary microstructure patterns of gastric mucosal surface, respectively. This study aimed to compare diagnostic accuracy interobserver agreement for white-light (WLE), NBIME, A-NBIME in different histologic types neoplasm.Consecutive neoplasms (n = 220; 49 adenomas, 144 differentiated adenocarcinomas, 27 undifferentiated adenocarcinomas) were photographed WLE, A-NBIME....
Background and Aim The esophageal triamcinolone acetonide ( TA )‐filling method is a novel local approach for stenosis prevention after extensive endoscopic submucosal dissection ESD ). We evaluated this subcircumferential . Methods enrolled 20 patients with cancer requiring in prospective multicenter study. Esophageal filling was carried out 1 day week , follow‐up endoscopy every 2 weeks. treated severe preventing endoscope passage balloon dilatation EBD ) additional filling, mild allowing...
Metastatic disease involving the stomach is very rare. The gastric metastases of renal cell carcinoma (RCC) have rarely been reported, occurring in 0.2% all RCC cases. Sometimes cause gastrointestinal bleeding and require treatment. We present case an 85-year-old woman with metastasis from diagnosed by anemia bleeding. A dynamic contrast-enhanced computed tomography revealed a pedunculated hypervascular polypoid mass approximately 100 mm size washout enhancement pattern stomach. In addition...
Abstract Background and study aims Characteristic endoscopic findings, such as linear furrows, rings, whitish exudates, indicate the presence of esophageal eosinophilia (EE), though no specific findings are known to distinguish eosinophilic esophagitis (EoE) from proton pump inhibitor-responsive (PPI-REE). Here, we present a novel finding in some EE patients possessing longitudinal arrangement nodules with appearance back an Ankylosaurus dinosaur, termed sign (ABS), evaluations its...
Pit pattern (PP) analysis of colorectal neoplasms using magnification chromoendoscopy with crystal violet (CV-MCE) is useful for predicting histologic features, but it time consuming. Capillary by endoscopy narrow-band imaging (NBIME) a and simpler procedure, its diagnostic accuracy may be inferior to CV-MCE. NBIME acetic acid enhancement (A-NBIME) effective rapid visualization gastric mucosal microstructures. We performed prospective study compare the reliability feasibility A-NBIME CV-MCE...
Gastrointestinal stromal tumors (GISTs) develop in the digestive tract, mainly stomach, small intestine, colon, or esophagus. However, primary with same pathologic features as GISTs have been reported to occur outside of tract and are called extragastrointestinal tumor (EGIST). We herein report a rare case EGIST arising from greater omentum patient abdominal pain caused by intraperitoneal bleeding tumor.
A superficial esophageal squamous cell carcinoma (ESCC) will sometimes extend into the ducts of submucosal glands (SEGs), so-called "ductal involvement," with frequency this reported to be 21.3%–37.1% [1] [2]. SEGs are generally ignored during an endoscopic dissection (ESD) procedure, although they should considered because potential ductal involvement. For digestive tumor cases, underwater (UESD) procedures can reportedly assist approach by raising mucosa through buoyancy [3]; however, is...
Abstract A man in his 30s was referred to our department for evaluation of bile duct stricture and removal an intrahepatic stone. Five years before presentation, he underwent left hepatectomy a giant hepatic hemangioma. There were no abnormalities blood biochemical tests. Magnetic resonance cholangiopancreatography showed one 5 mm oval defect region B6 two 8 semicircular defects the hilar duct. Endoscopic ultrasound revealed 3.5 hypoechoic focal raised lesion Oral cholangioscopy lesions as...