Surgery Gall Bladder & Bile Ducts 73135792 Regarding stones in gall bladder the following are true except: A Mixed stones are common in the west B In Saints triad diverticulosis of colon and hiatus hernia co exist C 90% of gall stones are radio-opaque D Is a risk factor in the development of GB carcinoma High-Yield Explanation Ans: c (90% of gall stones are radioopaque)Ref: Bailey & Love, 24th ed, p. 1103, 1104 p. 1095 for 'd' & 23rd ed, p. 975 for 'c'