Theresults suggested that (1) Besides serum F and serum LSA, sialic F and urinary LSA are also very useful for the discnimirnant diagnosis of ovarian malignant tumor.

• 结果表明，（1）除血清LAS与血清F外，检测唾液F、尿液F和LSA对鉴别卵巢肿瘤的良恶性有较高的价值。