The following condition of GB is precancerous
Porcelain gallbladder is the pattern when the gallbladder wall is calcified and cracks like an egg-shell. Porcelain gallbladdder is paicularly likely to become cancerous. Risk factors for ca gallbladder includes: 1. Gallstones 2. Genetic factors. 3.carcinogen in bile acids 4.calcificatiin of gall bladder (porcelain gallbladder) 5.GI disorders like ulcerative colitis and polyposis syndrome. TEXTBOOK OF PATHOLOGY 6TH EDITION HARSH MOHAN PAGE NO:642,643
Cholesterosis
Porcelain gall bladder
Biliary atresia
Choledochal cyst
G.I.T