<prompt> Most common cause of hemobilia isCarcinomaIatrogenic traumaBlunt traumaCirrhosis  <response>: Hemobilia is bleeding commonly from the liver or occasionally from the gallbladder into the biliary tract.Accidental trauma,iatrogenic trauma 50 is the most common cause.In accidents,Hemobilia is more commonly caused by blunt trauma than penetrating one.Other causes include Vascular diseases of hepatic aery,malignant and benign liver diseases,poal hypeension,parasitic liver diseases,etc. Reference:SRBs manual of surgery,5th edition,page no:662 