双语教学

Explain of Gastrointestinal Pathology

27.Acute gastric ulcer, benign, gross

Here is a much larger 3 x 4 cm gastric ulcer that led to the resection of the stomach shown here. This ulcer is much deeper with more irregular margins. Complications of gastric ulcers (either benign or malignant) include pain, bleeding, perforation, and obstruction.

（本图片资料来源自美国犹他大学）