Objective To study the significance of serum-ascites albumin gradient (SAAG) and ascites cholesterol in differential diagnosis between hepatogenic and non-hepatogenic ascites.

• 摘要目的研究血清-腹水清蛋白浓度梯度(SAAG)及腹水胆固醇在肝性腹水和非肝性腹水鉴别诊断中的价值。