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机构地区:[1]上海市闸北区市北医院消化内科,上海200435 [2]上海第二医科大学附属新华医院消化科,上海200092 [3]上海市闸北区市北医院普外科,上海200435 [4]上海市闸北区市北医院病理科,上海200435
出 处:《世界肿瘤杂志》2006年第1期29-31,F0004,共4页Tumour Journal of the World
基 金:2003年上海市卫生局青年项目基金资助(编号:044Y37)
摘 要:目的 探讨塞来昔布对胃癌前疾病——慢性萎缩性胃炎的干预作用。方法 胃镜活检经病理证实为慢性萎缩性胃炎的病人97例(男51例,女46例,男女比例1.11:1)。随机分为两组:塞来昔布组(接受塞来昔布0.2,1次/d,po)和空白对照组(不接受特异性治疗),疗程均为6mo。治疗前,治疗3mo及疗程结束各行胃镜检查1次。活检组织行常规病理检查及免疫组化染色检测COX-2的表达。结果 治疗3mo时,塞来昔布组cox-2蛋白表达明显下降(P〈0.05),但两组胃粘膜萎缩程度无明显差异;疗程结束后,塞来昔布组cox-2蛋白表达明显下降(P〈0.05),且胃粘膜萎缩程度有所减轻,但两组间无统计学差异。结论 塞来昔布可以明显抑制胃粘膜cox-2蛋白的表达,提示对慢性萎缩性胃炎有一定的逆转作用。Objective To evaluate the therapeutic effect of celecoxib on human chronic atrophic gastritis. Methods 97 patients (male 51, female 46, M/F=1.11:1) with chronic atrophic gastritis diagnosed by pathology were randomized into 2 groups: the celecoxib group (celecoxib 0.2. qd. Po for 6 months) and the control group (no specific treatment). Patients received endoscopy examination before treatment, 3 months and 6 months after enrolling, respectively. Pathologic examination and cox-2 protein expression detected by immunohistochemistry were applied to the biopsy specimen. Results 3 months after enrolling, cox-2 protein expression was significantly down-regulated in celecoxib group (P〈0.05), but no significantly difference of mucosa atrophy was found between 2 groups. 6 months after enrolling, cox-2 protein expression was significantly down-regulated in celecoxib group (P〈0.05), while degree of mucosa atrophy was slightly improved in celecoxib group, but without statistical significantly difference. Conclusions Celecoxib could down-regulate the expression of cox-2 protein. This research suggested that celecoxib might have therapeutic effect on human chronic atrophic gastritis.
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