Residual Biliary Intraepithelial Neoplasia Without Malignant Transformation at Resection Margin for Perihilar Cholangiocarcinoma Does Not Require Expanded Resection: a Dual Center Retrospective Study
World Journal of Surgical Oncology（2024）
关键词
Perihilar Cholangiocarcinoma,Surgical resection,Intraoperative frozen pathology,Biliary intraepithelial neoplasia
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