Compared with the control group, bile surrounding cholesterol store had high lithogenic index (LI=1.50) and high CA/CDCA ratio.

• CS病人的胆汁有明显高的胆固醇饱和度(LI=1.；50)和CA/CDCA的比值上升。 PS病人的胆汁有明显高的未结合胆红素。