Pathological resection depth in cold snare polypectomy and underwater endoscopic mucosal resection for superficial nonampullary duodenal epithelial tumors
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Introduction: Cold snare polypectomy (CSP) and underwater endoscopic mucosal resection (UEMR) are used for small superficial nonampullary duodenal epithelial tumors (SNADETs). This study aimed to compare the resection depth of SN... ...
