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Efficacy of neoadjuvant cisplatin and 5-flourouracil prior to surgery in FIGO stage IB2/IIA2 cervical cancer.

ABSTRACT: Cervical cancer is currently the first or second leading cause of cancer-related mortality among women in developing countries. This study was conducted in order to determine whether neoadjuvant cisplatin and 5-flourouracil (NAPF) prior to surgery is superior to primary surgical treatment (PST) as a treatment option for patients with International Federation of Gynaecology and Obstetrics (FIGO) stage IB2/IIA2 cervical cancer. A retrospective review of 195 patients with early-stage bulky cervical cancer was performed. The patients were divided into two groups, according to whether they received NAPF prior to surgery. The surgical profiles and complications, risk factors of recurrence and survival were compared between the groups. The response rate to NAPF was found to be 61.2%. There were no differences in operative time and intra-operative complications between the two groups, whereas the estimated blood loss in the NAPF and PST groups were 620.1±394.9 and 434.8±233.7 ml, respectively (P=0.000). When compared with PST, NAPF remarkably reduced tumor size (22.5 vs. 93.3%, P=0.000). Furthemore, the ratio of deep stromal invasion was significantly lower in responders to NAPF compared with that in non-responders (46.7 vs. 76.3%, respectively; P=0.004) and in the PST group (46.7 vs. 70.0%, respectively; P=0.004). No reduction of high-risk factors (HRFs) was observed. The NAPF group, even the responder subgroup, exhibited no significant improvement in progression-free survival (PFS) and overall survival (OS) compared to the PST group. In conclusion, despite the reduction of intermediate-risk factors (IRFs), neoadjuvant chemotherapy (NAC) with the NAPF regimen prior to radical surgery (RS) did not improve the prognosis in patients with FIGO stage IB2/IIA2 cervical cancer.

SUBMITTER: Liu SP

PROVIDER: S-EPMC3917787 | biostudies-literature | 2014 Mar

REPOSITORIES: biostudies-literature

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Efficacy of neoadjuvant cisplatin and 5-flourouracil prior to surgery in FIGO stage IB2/IIA2 cervical cancer.

Liu Shi-Ping SP Yang Jia-Xin JX Cao Dong-Yan DY Shen Keng K Xiang Yang Y Lang Jing-He JH

Molecular and clinical oncology 20131218 2

Cervical cancer is currently the first or second leading cause of cancer-related mortality among women in developing countries. This study was conducted in order to determine whether neoadjuvant cisplatin and 5-flourouracil (NAPF) prior to surgery is superior to primary surgical treatment (PST) as a treatment option for patients with International Federation of Gynaecology and Obstetrics (FIGO) stage IB2/IIA2 cervical cancer. A retrospective review of 195 patients with early-stage bulky cervical ...[more]

PMID: 24649340

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Project description:BackgroundThis study was to compare the efficacy and safety between neoadjuvant chemotherapy followed by radical surgery (NACT+RS) and radiotherapy only (RT) or concurrent chemoradiotherapy (CCRT) for treatment of patients with stage IB2, IIA, or IIB cervical cancer.MethodThe electronic databases of PubMed, Embase, and the Cochrane Library were searched to screen relevant studies from their inception to October 2018. Clinical data including overall survival (OS), disease-free survival (DFS), and adverse events were extracted. Egger's test was used to evaluate the publication bias, and sensitivity analysis was conducted to estimate the robustness of results.ResultsFinally, three randomized controlled trials (RCTs) and two case-control studies consisting of 1,275 patients with stage IB2, IIA, or IIB cervical cancer were included in the current study. Overall, pooled results showed no significant differences in OS ((hazard ratio (HR) = 0.603, 95%CI = 0.350 - 1.038) and DFS (HR = 0.678, 95%CI = 0.242 - 1.904) for patients treated with NACT+RS compared with RT only or CCRT, but the subgroup analysis showed that the OS and DFS were significantly longer in the NACT+RS groups than the RT or CCRT group (OS: HR = 0.431, 95%CI = 0.238 - 0.781, p = 0.006; DFS: HR = 0.300, 95%CI = 0.187 - 0.482, p < 0.001) for the population with median follow-up time of more than 60 months. For adverse events, the incidence of thrombocytopenia in the NACT+RS group was significantly higher than that in the RT only or CCRT group (relative risk (RR) = 3.240, 95% CI 1.575-6.662), while the incidence of diarrhea was significantly lower than that in the RT only or CCRT group (RR = 0.452, 95% CI =0.230-0.890).ConclusionThese findings suggest that the short-term therapeutic effects of the two treatments may be possibly equal for patients with stage IB2-IIB cervical cancer, but the long-term effects for improving OS and DFS may be better using NACT+RS compared with the RT only or CCRT.

Dataset Information

Efficacy of neoadjuvant cisplatin and 5-flourouracil prior to surgery in FIGO stage IB2/IIA2 cervical cancer.

Publications

Efficacy of neoadjuvant cisplatin and 5-flourouracil prior to surgery in FIGO stage IB2/IIA2 cervical cancer.

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