方法对84例疑黏膜下肿瘤的患者进行微探头超声检查。
Methods: Using the miniature ultrasonic probe checked 84 patients suspected of submucosal tumors.
目的：探讨内镜在上消化道黏膜下肿瘤诊断及治疗中的应用价值。
Objective: To explore the valuation of the endoscopy in diagnosis and treatment of upper gastrointestinal submucosal tumor.
目的探讨内镜下黏膜切除术（EMR）对老年大肠扁平及广基肿瘤治疗的有效性及安全性。
To discuss endoscopic mucosal resection( EMR) to the usefulness and the safety of the elderly colonic applanation and extensive tumor treatment.
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