This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Primary sclerosing cholangitis is likely to be associated with 
Select and explain. 
A. Adenocarcinoma of pancreas, B. Cholangiocarcinoma, C. Hepatocellular carcinoma, D. Adenocarcinoma of gallbladder
B: Cholangiocarcinoma
Answer: B: Cholangiocarcinoma 
Explanation: Diseases associated with PSC Chronic ulcerative colitis. Crohn's disease Autoimmune hepatitis Chronic pancreatitis Hypereosinophilia Riedel's thyroiditis Celiac disease Auto immune hemolytic anemia Sicca syndrome Sarcoidosis Glomerulonephritis Retro peritoneal fibrosis Systemic sclerosis Ref: Sabiston 20th edition Pgno : 1508-1509