Gastric neuroendocrine tumor with extensive ossification

Abstract

A 40-year-old man underwent endoscopic ultrasound (EUS) because of suspected submucosal gastric tumor diagnosed after an episode of severe bleeding (• " Fig. 1). EUS revealed a well-delineated, 18-mm hypoechogenic lesion in the submucosa with a calcified area inside it (• " Fig. 2,