Neuroendocrine carcinoma of the common hepatic duct coexisting with distal cholangiocarcinoma: A case report and review of literature

Figure 1 Imaging findings. A: Magnetic resonance cholangiopancreatography showed severe stenosis at the mid-portion of bile duct; B: Endoscopic ultrasound found a hypoechoic mass in the mid-portion and inferior portion of the common bile duct (white arrows); C: Computed tomography 3 d after surgery revealed significant pancreatic necrosis and exudation.