A papilloma is a benign epithelial lesion characterized by finger-like projections of tissue lined by an overgrowth of squamous cells and a core of connective tissue. We report a case of squamous papilloma on the cardia in a 52-year-old asymptomatic female. Endoscopy showed a 1-cm sized is polyp with hyperemic change originating from the cardia adjacent to the esophagogastric junction, the biop...

Background and study aims: Gastric neuroendocrine tumors (NETs) are rare lesions that develop from neuroendocrine cells. NETs are classified into 3 types based on the rate of mitosis and Ki-67 labeling index; the NET G1 type is synonymously referred to as carcinoid. Gastric NETs are usually discovered as submucosal tumors during upper gastrointestinal endoscopic examination. This study reports ...

We report herein the case of a lobulated and pedunculated hyperplastic polyp in the third portion of the duodenum causing anemia and occult blood in stools, which was detected by capsule endoscopy (CE) and treated with snare polypectomy. A 71-year-old man was referred to our hospital because of anemia and occult blood in stools. Three months earlier, he had been admitted to another hospital bec...

Endoscopes are widely used in clinical settings. Gastric endoscopes particular useful for detecting early-stage gastric cancers and polyp removal. During removal or other simple surgical procedures, however, the spatter of blood bodily fluids resulting from excision affected areas can fog endoscope lens. Condensation caused by temperature differences between instrument interior exterior also af...

In this case presentation we aimed to discuss, with literature, a female patient with rarely seen sigmoid localized heterotopic gastric mucosa. An approximate 0.5 – 1 cm polyp was determined in the rectosigmoidoscopy of the 37-year-old female patient who had applied to the general surgery department with a constipation complaint. Heterotopic gastric mucosa was detected as a result of histopatho...

BACKGROUND Gastric foveolar hyperplastic polyps (GFHPs) are common findings in clinical practice. GFHPs commonly arise in a background of chronic atrophic gastritis, including autoimmune gastritis (type A gastritis), and have a potential risk of malignant transformation. CASE PRESENTATION In 2005, a 55-year-old Japanese woman underwent upper endoscopy at another hospital and was found to have...