目的：探讨超声内镜（EU S）对常规内镜检查怀疑为恶性胃溃疡的诊断价值。

Objective: To study the diagnosis assessment by Ultrasonic endoscope (EUS) in malignant gastric uncler suspected by routine endoscopy.

youdao

所有的胃溃疡和胃部肿块必须检，因为仅从外观上不可能判断良恶性。

ALL gastric ulcers and ALL gastric masses must be biopsied, because it is not possible to tell from gross appearance alone which are benign and which are malignant.

youdao

胃溃疡应该作活检排除恶性。

However, all gastric ulcers should be biopsied to rule out a malignancy.

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