Application of Modified Laparoscopic Radical Hysterectomy in The Treatment of Early Cervical Cancer
Abstract Background: To investigate the safety and efficacy of modified laparoscopic radical hysterectomy (MLRH) in the treatment of early stage cervical cancer by comparing relevant indices of different surgical procedures in patients with early stage cervical cancer.Methods: Patients with 2014 International Federation of Gynecology and Obstetrics (FIGO) clinical stages IB1 and IIA1 cervical cancer who underwent radical hysterectomy in the Gynecological Department of our hospital from October 2015 to June 2018 were enrolled. Patients were divided into two groups based on the surgical procedure: the open radical hysterectomy (ORH) group (n=336) and MLRH group (n=302). We retrospectively analyzed and compared the clinical characteristics, surgical indices, and survival prognosis between the groups.Results: Compared to the ORH group, the MLRH group exhibited a longer operative time, normal bladder function recovery time, less intraoperative blood loss volume, and more harvested pelvic lymph nodes (P<0.05). No significant differences were observed in postoperative complications, the 2.5-year overall survival (OS) rate, 2.5-year disease-free survival (DFS) rate, and recurrence rate between the groups (P>0.05), but the recurrence pattern was significantly different between the groups (P<0.05). Stratified analysis revealed that OS time was shorter in the ORH group than in the MLRH group in patients with stage IB1 and middle invasion (P<0.05). Pathological type was an independent factor for DFS and OS in early stage cervical cancer.Conclusion: MLRH incorporates a series of measures to prevent tumor spillage. It is a feasible and effective surgical procedure for the treatment of early stage cervical cancer.Trial registration: Present research is a retrospective study. The study had retrospectively registered on Chinese Clinical Trial Registry (http://www.chictr.org.cn/) and the registered number is ChiCTR1900026306.