Fig. 1From: Strategies and tactics to perform safe pancreaticoduodenectomy for 94-year-old patient: report of a caseImaging of bile duct tumor. Computed tomography showed a nodule in the lower bile duct, which was slowly enhanced by dynamic CT (A, arrow). Endoscopic retrograde cholangiopancreatography revealed biliary obstruction (B, arrow). Pancreaticoduodenectomy with lymph node dissection (C). The resected specimens showed a tumor in the lower bile duct (D, arrow)Back to article page