Objective:To investigate the expression and correlation of cyclooxygenase-2 (COX-2),estrogen receptor(ER) and progesterone receptor (PR) in endometrial carcinomas.

• 目的:探讨子宫内膜癌组织中环氧化酶-2(COX-2)、雌激素受体(ER)和孕激素受体(PR)的表达及相关性。