目的:分析在我院病理学确诊的阴道上皮内瘤样病变患者激光治疗效果及发病高危因素。方法:2011年3月至2014年3月,经确诊的高级别阴道上皮内瘤样病变患者23例,其中5例为原发病例:3例子宫颈上皮内瘤样病变合并阴道穹窿部高级别上皮内瘤样病变;2例为子宫颈癌手术后,阴道切缘残留高级别上皮内瘤样病变。18例为继 OBJECTIVE: To analyze the effect of laser treatment and the risk factors for the pathogenesis of vaginal intraepithelial neoplasia confirmed by pathology in our hospital. Methods: From March 2011 to March 2014, 23 cases of high grade intravaginal neoplasia were diagnosed, of which 5 were primary cases: 3 cases of cervical intraepithelial neoplasia complicated with high grade epithelium of the vaginal fornix Within the tumor-like lesions; 2 cases of cervical cancer surgery, the residual vaginal margin of the high-grade intraepithelial neoplasia. 18 cases follow