胃切除标本，3 x 4厘米大的胃溃疡。溃疡较深，边缘不规则。胃溃疡的并发症（良性或者恶性）有疼痛，出血，穿孔和梗阻。
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.
