Matched-case comparison of neoadjuvant chemotherapy in patients with FIGO stage IB1-IIB cervical cancer to establish selection criteria

作者:Hu, Ting; Li, Shuang; Chen, Yile; Shen, Jian; Li, Xiong; Huang, Kecheng; Yang, Ru; Wu, Li; Chen, Zhilan; Jia, Yao; Wang, Shaoshuai; Cheng, Xiaodong; Han, Xiaobing; Lin, Zhongqiu; Xing, Hui; Qu, Pengpeng; Cai, Hongbing; Song, Xiaojie; Tian, Xiaoyu; Xu, Hongbing; Xu, Jun; Zhang, Qinghua; Xi, Ling; Deng, Dongrui; Wang, Hui; Wang, Shixuan; Lv, Weiguo; Wang, Changyu*; Xie, Xing; Ma, Ding
来源:European Journal of Cancer, 2012, 48(15): 2353-2360.
DOI:10.1016/j.ejca.2012.03.015

摘要

Objective: Neoadjuvant chemotherapy (NACT) for cervical cancer still remains controversial. NACT was evaluated to establish selection criteria. @@@ Methods: A matched-case comparison was designed for the NACT group (n = 707) and primary surgery treatment (PST; n = 707) group to investigate short-term responses and high/intermediate risk factors (HRFs/IRFs). The 5-year disease-free survival (DFS) and overall survival (OS) rates were stratified by NACT response, HRFs/IRFs, International Federation of Gynecology and Obstetrics (FIGO) stage and tumour size, respectively. @@@ Results: The clinical and pathological response rates were 79.3% and 14.9% in the NACT group. In comparison to the PST group, IRFs but not HRFs were significantly decreased (P < 0.05), and the 5-year DFS rate was significantly improved in the NACT group (88.4% versus 83.1%, P = 0.021). Moreover, the 5-year DFS and OS rates were favourably increased in the clinical responders in comparison to the PST group and the clinical non-responders (P < 0.05). Compared to those of clinical non-responders, the 5-year DFS and OS rates of clinical responders, with or without HRFs, were also significantly increased (P < 0.01). In stage IB2, the 5-year DFS and OS rates were significantly increased, whereas operation duration declined in the NACT group (P < 0.05). For patients with stage IB tumours of 2-5 cm, the 5-year DFS and OS rates of clinical responders were significantly improved (P < 0.05). @@@ Conclusions: NACT is a suitable option for patients with cervical cancer, especially for NACT responders and patients with stage IB, which provides a new concept of fertility preservation for young patients.