Question: A 55-year-old previously healthy man presented with mild dysphagia for the past 3 months. He denied having tarry stool, weight loss, or chest pain. Physical examination was unremarkable no pallor lymphadenopathy. underwent upper endoscopy, which showed a bulging mass normal looking mucosa in esophageal region at 23 cm from incisor (Figure A). then endoscopic ultrasound dual-plane reco...

Perforation of Meckel's diverticulum is a rare complication in neonatal period. A 3-dayold term male neonate was transferred to our emergency room due to bowel perforation. Surgical exploration was done and perforated Meckel's diverticulum was detected. Pathological report of the tissue showed inflamed diverticulum with heterotopic gastric mucosa. This is the first report of Meckel's diverticul...

Bleeding from a Zenker's diverticulum is rare. A 71-year-old man was urgently admitted with massive hematemesis. It was known that he had a Zenker's diverticulum, but on emergency endoscopy, the source of bleeding was not detected due to large blood clots in the esophagus, hypo-pharynx and also into the tracheal-bronchial tree. Computerized tomography angiography demonstrated a blush of intrave...