In EC,COX-2 overexpression was significantly associated with high MVD,and high COX-2 and VEGF expressions had a positive correlation with TNM classification,depth of tumour invasion and lymph node metastasis.

• COX-2和VEGF在食管癌组织中出现异常高表达并伴有MVD值增加,而且与肿瘤浸润深度、淋巴结转移和TNM分期呈正相关。