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Table 2 Risk factor and percentage of contribution

From: Gall bladder carcinoma: the facts and the mimics

Risk factor

Percentage of contribution

Cholelithiasis

70–90%

Porcelain GB

< 1%

GB Polyp

2–3%

Pancreatico biliary anomalies

< 10%

Exposures

1%

Infections

2–5%