Some gastric cancer patients did not undergo intestinal metaplasia or gastric mucosa dysplasia.

胃癌中部分患者并不经历肠上皮化生或异型增生阶段。

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Some gastric cancer patients did not undergo intestinal metaplasia or gastric mucosa dysplasia.

胃癌中部分患者并不经历肠上皮化生或异型增生阶段。

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