双语教学

Explain of Gastrointestinal Pathology

26.Acute gastritis, microscopic

1 cm acute gastric ulcer is shown here in the upper fundus. The ulcer is shallow and sharply demarcated, with surrounding hyperemia. It is probably benign. However, all gastric ulcers should be biopsied to rule out a malignancy.

（本图片资料来源自美国犹他大学）