胃镜检查还可以发现早期癌症，并且可以通过对可疑部位的活组织检查区分癌和非癌性病变。

Upper endoscopy can detect early cancer and can distinguish between cancerous and non-cancerous conditions by performing biopsies of suspicious areas.

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胃镜检查还可以发现早期癌症，并且可以通过对可疑部位的活组织检查区分癌和非癌性病变。

Upper endoscopy can detect early cancer and can distinguish between cancerous and non-cancerous conditions by performing biopsies of suspicious areas.

youdao