宫颈癌前病变即宫颈上皮内瘤变(CIN)是一组与侵润性宫颈癌密切相关的癌前期病变的统称。CIN Ⅰ级相当于极轻度和轻度非典型增生,CIN Ⅱ级相当于中度非典型增生,CIN Ⅲ级相当于重度非典型增生和原位癌。LEEP由法国学者首创,不发热,无电流通过人体,切割精细,无炭化,对组织无挤压,同时有止血功能,安全有效,近年来在临床上广泛应 Cervical precancerous lesions, ie, cervical intraepithelial neoplasia (CIN), are a group of precocious diseases that are closely related to invasive cervical cancer. CIN Ⅰ grade is equivalent to very mild and mild atypical hyperplasia, CIN Ⅱ grade is equivalent to moderate atypical hyperplasia, CIN Ⅲ grade is equivalent to severe atypical hyperplasia and carcinoma in situ. LEEP by the French scholars first, no fever, no current through the human body, fine cutting, no carbonization, no extrusion of the organization, while hemostatic function, safe and effective, in recent years, widely clinical