Gall bladder is a small pouch, size and shape of a pear on the underside of the liver It is an appendage of the bile duct, which carries the bile from the liver to the intestine where it is required for digestive processes Gall bladder normally acts as a storage unit for the bile, concentrates it and ejects it into the duodenum when necessary Gall bladder is a non-essential organ and can be removed without significant consequences Malignancy is rare--less common than pancreatic cancer Occurs in women three times as often as men Poor prognosis