Establishing and applying nomograms based on the 8th edition of the UICC/AJCC staging system to select patients with nasopharyngeal carcinoma who benefit from induction chemotherapy plus concurrent chemoradiotherapy
机构:[1]Sun Yat Sen Univ, Canc Ctr, Dept Radiat Oncol, State Key Lab Oncol South China,Collaborat Innova, 651 Dongfeng Rd East, Guangzhou 510060, Guangdong, Peoples R China;临床科室其他部门放疗科华南肿瘤学国家重点实验室中山大学肿瘤防治中心[2]Sun Yat Sen Univ, Sch Publ Hlth, Dept Med Stat & Epidemiol, Guangzhou, Guangdong, Peoples R China
Objectives: The subgroups of patients with nasopharyngeal carcinoma (NPC) who benefit from induction chemotherapy plus concurrent chemoradiotherapy (IC + CCRT) remain unclear. Materials and methods: We established prognostic nomograms for overall survival (OS) and disease-free survival (DFS), and validated the nomograms in 1230 patients with NPC and subgroup of 923 patients with locoregionally advanced NPC (LANPC). Three well-matched risk groups (i.e., low, intermediate and high risk) were created via recursive partitioning and 1-to-1 propensity score matching; IC + CCRT was compared with CCRT in each risk group. Results: Histological type, T category, N category, plasma Epstein-Barr virus deoxyribonucleic acid (and the same factors plus age and neutrophil-lymphocyte ratio) were included in the nomograms for DFS (and OS). Both nomograms had higher c-indexes than the 7th edition staging system in both NPC/LANPC (all P-values <= 0.010). The nomogram for OS also had a higher c-index in LANPC than the 8th edition staging system (P-value = 0.052). OS was significantly different between all three risk groups in the individualized risk stratification (all P-values < 0.001), while the 7th and 8th edition staging systems failed to clearly separate OS for stage II and III disease (P-value = 0.415 and 0.347, respectively). IC + CCRT improved OS in intermediate and high risk patients with LANPC compared to CCRT alone (P-value < 0.001 and P-value = 0.002, respectively). Conclusion: These prognostic nomograms could accurately guide treatment of individual patients with NPC. IC + CCRT could improve OS for patients with LANPC at intermediate to high risk. (C) 2017 Elsevier Ltd. All rights reserved.
基金:
National Science & Technology Pillar Program [2014BAI09B10]; Science and Technology Project of Guangzhou City, China [14570006]; Planned Science and Technology Project of Guangdong Province, China [2013B020400004]; Health & Medical Collaborative Innovation Project of Guangzhou City, China [201400000001]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China [81230056]
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外文
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出版当年[2017]版:
大类|2 区医学
小类|1 区牙科与口腔外科3 区肿瘤学
最新[2023]版:
大类|2 区医学
小类|2 区牙科与口腔外科3 区肿瘤学
第一作者:
第一作者机构:[1]Sun Yat Sen Univ, Canc Ctr, Dept Radiat Oncol, State Key Lab Oncol South China,Collaborat Innova, 651 Dongfeng Rd East, Guangzhou 510060, Guangdong, Peoples R China;
通讯作者:
通讯机构:[1]Sun Yat Sen Univ, Canc Ctr, Dept Radiat Oncol, State Key Lab Oncol South China,Collaborat Innova, 651 Dongfeng Rd East, Guangzhou 510060, Guangdong, Peoples R China;
推荐引用方式(GB/T 7714):
Xu Cheng,Chen Yu-Pei,Liu Xu,et al.Establishing and applying nomograms based on the 8th edition of the UICC/AJCC staging system to select patients with nasopharyngeal carcinoma who benefit from induction chemotherapy plus concurrent chemoradiotherapy[J].ORAL ONCOLOGY.2017,69:99-107.doi:10.1016/j.oraloncology.2017.04.015.
APA:
Xu, Cheng,Chen, Yu-Pei,Liu, Xu,Li, Wen-Fei,Chen, Lei...&Ma, Jun.(2017).Establishing and applying nomograms based on the 8th edition of the UICC/AJCC staging system to select patients with nasopharyngeal carcinoma who benefit from induction chemotherapy plus concurrent chemoradiotherapy.ORAL ONCOLOGY,69,
MLA:
Xu, Cheng,et al."Establishing and applying nomograms based on the 8th edition of the UICC/AJCC staging system to select patients with nasopharyngeal carcinoma who benefit from induction chemotherapy plus concurrent chemoradiotherapy".ORAL ONCOLOGY 69.(2017):99-107