The effect of submucosal fibrosis on endoscopic submucosal dissection of colorectal tumors
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资源简介：
Primary outcome(s): investigate the relationship between the degree of submucosal fibrosis and outcomes of ESD in colorectal tumors Study Design: Observational Study Model : Case-only, Time Perspective : Retrospective, Enrollment : 170, Biospecimen Retention : Collect & Archive- Sample with DNA, Biospecimen Description : ESD specimen
创建时间：
2013-12-15
