Fig. 1From: A pathological complete response after combined chemotherapy of gemcitabine and S-1 in advanced biliary tract cancer with para-aortic lymph nodes metastasis: a case report a An abdominal CT scan image shows dilatation of intrahepatic biliary duct. No mass lesions are seen in the liver. b A CT scan image shows multiple para-aortic lymph nodes swelling and multiple gallbladder stones with gallbladder wall thicknessBack to article page