the benefits of preoperative biliary drainage, which was introduced to improve the postoperative outcome in patients with obstructive jaundice caused by a tumor of the pancreatic head, are unclear.
旨在改善胰头癌梗黄(梗阻性黄疸)患者术后结局的术前胆道引流益处尚不清楚。
objective to investigate the image characteristics and its diagnostic value for obstructive jaundice caused by clonorchis sinensis.