Objective:To investigate clinical indicators to assess resection range,lesions residue and prognosis after loop electrosurgical excision procedure(LEEP) for cervical intraepithelial neoplasia(CIN) 2/3. Methods:The clinical data of 836 patients with CIN2/3who were treated with LEEP were retrospectively analyzed. The relationship between pre-operative results of Thin Prep cell test(TCT),human papillomavirus(HPV),pathological examination,resection range and post-operative excision margins and residual/recurren...