Shiro Urayama

Background: Several studies have demonstrated targeted next-generation sequencing (NGS) of biliary brushings and/or biopsy specimens can improve the identification of neoplastic bile duct strictures…

In Endoscopic Mucosal Resection (EMR) and Endoscopic Submucosal Dissection (ESD), submucosal lifting agents optimize safety and successful removal of target lesions. Crystalloid-oil emulsion solutions (COES) have been used in place of saline injection but have potential for peri-procedural bleeding…