Objective To investigate the levels of lysophosphatidic acid (LPA) present in plasma and the expression of LPA receptor Edg-4 in tumor from patients with ovarian tumor.

• 目的探讨卵巢肿瘤患者血浆溶血磷脂酸(lysophosphatidic acid,LPA)水平及其受体Edg-4在卵巢肿瘤组织中的表达情况。