阴道镜检查是宫颈癌早期诊断的一种辅助方法,对宫颈癌的早期发现和确定病变部位有一定作用。阴道镜可将组织放大10～40倍,能观察到内眼看不到的宫颈表面微细变化,发现与癌有关的异型上皮或不典型血管等,依此来确定病变的性质、范围、程度和准确地选择可疑部位取活体组织。 Colposcopy is an early diagnosis of cervical cancer ancillary methods for early detection of cervical cancer and determine the lesion has a role. Colposcopy can magnify the tissue 10 to 40 times, to observe the inner eye can not see the fine changes in the surface of the cervix and found that the cancer associated with atypical epithelium or atypical blood vessels, etc., so as to determine the nature of disease, extent, extent and accuracy Select suspicious sites to take living tissue.