A.5%~10% B.10%~15% C.15%~20% D.10%~20% E.20%~30%
A.<0HU B.0~25HU C.0~45HU D.>35HU E.0~35HU
A.主要成分為膽紅素鈣 B.膽固醇含量低于25% C.呈泥沙樣或顆粒狀 D.常見多面體 E.剖面見分層狀、結石多發(fā)