Figure 1From: Clear cell carcinoid tumor of the distal common bile ductCholangiographies: A and B). Endoscopic retrograde cholangiopancreatography (ERCP) and C). Magnetic resonance cholangiopancreatography (MRCP) showing a nodular mass protruding into the bile duct lumen from the left wall at the distal end of the common bile duct.Back to article page