Spontaneous cholecystocutaneous fistula as a primary manifestation of gallbladder adenocarcinoma associated with gallbladder lithiasis - case report.

Spontaneous cholecystocutaneous fistula (SCF) is a rare complication of neglected calculous biliary disease and also an extremely rare complication of gallbladder neoplasm. This pathology has become even rarer because of prompt diagnosis and expedient surgical intervention for gallstones. So far, there is one published report of a SCF due to gallbladder adenocarcinoma.