Comparison of diagnostic accuracy with narrow band imaging colonoscopy and endoscopic ultrasound for differentiation of submucosal invasive colorectal cancer
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资源简介：
Interventions: Procedure/Surgery : To perform and compare the accuracy of both NBI and EUS at of colorectal cancer of subject Primary outcome(s): accuracy of assessment of NBI and EUS for depth of submucosal invasion
创建时间：
2014-08-15
