[Hemobilia due to ruptured superior pancreaticoduodenal pseudoaneurysm after chemoradiotherapy for pancreatic head cancer: an autopsy case report].

A 78-year-old man came to our department because of obstructive jaundice, and was diagnosed as pancreatic head cancer. He underwent chemoradiation therapy. A metal stent was inserted into the common bile duct and the patient was followed up on an outpatient basis.