胃溃疡的并发症(良性或者恶性)有疼痛，出血，穿孔和梗阻。

Complications of gastric ulcers (either benign or malignant) include pain, bleeding, perforation, and obstruction.

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胃镜小溃疡。所有的胃溃疡都作了活组织检查，因为仅肉眼检查不能决定是否是恶性。小的有明显分界的溃疡很可能是良性的。

All gastric ulcers are biopsied, since gross inspection alone cannot determine whether a malignancy is present. Smaller, more sharply demarcated ulcers are more likely to be benign.

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