With the development of the technique of molecular biology,Cyclooxygenase-2(COX-2) is a new tumor marker related to Nasopharyngeal carcinoma (NPC).

• 随着分子生物学技术的发展，环氧化酶2（COX-2）是新近发现的与鼻咽癌有相关性的肿瘤标志物。