scholarly journals Concurrent chemoradiotherapy versus radiotherapy alone for locoregionally advanced nasopharyngeal carcinoma in the era of intensity-modulated radiotherapy: a meta-analysis

2018 ◽  
Vol Volume 10 ◽  
pp. 1419-1428 ◽  
Author(s):  
Yan He ◽  
Tao Guo ◽  
Hui Guan ◽  
Jingjing Wang ◽  
Yu Sun ◽  
...  
Head & Neck ◽  
2017 ◽  
Vol 40 (3) ◽  
pp. 622-631 ◽  
Author(s):  
Yiat Horng Leong ◽  
Yu Yang Soon ◽  
Khai Mun Lee ◽  
Lea Choung Wong ◽  
Ivan Weng Keong Tham ◽  
...  

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 6063-6063
Author(s):  
Min Kang ◽  
Shaomin Lin ◽  
Haisheng Zhu ◽  
Sihui Liao ◽  
Haixin Huang ◽  
...  

6063 Background: A prospective, randomized, and multicentric phase II study was performed to evaluate the short-term efficacy and safety of Endostar plus intensity-modulated radiotherapy (IMRT) versus concurrent chemoradiotherapy(CCRT) in locally advanced low-risk nasopharyngeal carcinoma(NPC). Methods: From September 2014 to August 2016, 120 patients with low-risk NPC at stages III-IVa from 9 centers were randomly divided into experimental group (Endostar plus radiotherapy (ERT); n = 60) and control group (CCRT; n = 60). ERT patients were given Endostar (7.5 mg/m2/day) by continuous intravenous infusion (CIV) from 5 days before radiotherapy for consecutive 10 days for 2 cycles with an interval of 14 days. Then, ERT patients received 2 cycles of 10 days of maintenance treatment with Endostar after radiotherapy. The CCRT patients were given cisplatin (100 mg/m2) on days 1, 22, and 43 for 3 cycles. Immediate and 3-month efficacy and adverse effects were evaluated between the two groups. ClinicalTrials registration number was NCT02237924. Results: All patients were eligible for toxicity and response analysis. Regarding immediate efficacy, the complete response(CR) rates were 45.0% for ERT arm and 33.3% for CCRT arm in nasopharynx (P = 0.190), and 43.3% for ERT arm and 36.7% for CCRT arm in regional nodes (P = 0.456). Three months after RT, the CR rates were 71.2% for ERT arm and 60.0% for CCRT arm in nasopharynx (P = 0.151), and 74.6% for ERT arm and 63.3% for CCRT arm in regional nodes (P = 0.172). The rate and severity of leukopenia, hemoglobin reduction and thrombocytopenia in ERT arm were significantly lower than CCRT arm (P < 0.01). The occurrence rates of Xerostomia, oral mucositis, nausea / vomiting, constipation and weight loss in ERT arm were significantly lower than those in CCRT arm (P < 0.01). Conclusions: The present study demonstrates that ERT has similar short-term efficacy on locally advanced low-risk NPC compared with CCRT, but the acute adverse effects of ERT are fewer, and the compliance and tolerability of patients are better. Clinical trial information: NCT02237924.


2021 ◽  
Vol 11 ◽  
Author(s):  
Zhouying Peng ◽  
Yumin Wang ◽  
Yaxuan Wang ◽  
Ruohao Fan ◽  
Kelei Gao ◽  
...  

BackgroundThis meta-analysis aimed to compare the efficacy of intensity-modulated radiotherapy (IMRT) and endoscopic surgery (ES) for high T-stage recurrent nasopharyngeal carcinoma (NPC).MethodsRelevant studies were retrieved in six databases from 02/28,2011 to 02/28,2021. The 2-year, 3-year, 5-year overall survival (OS) rates and 2-year disease-free survival (DFS) rates were calculated to compare the survival outcomes of the two treatments of IMRT and ES. Combined odds ratios (ORs) and 95% confidence interval (C Is) were measured as effect size on the association between high T-stage and 5-year OS rates.ResultsA total of 23 publications involving 2,578 patients with recurrent NPC were included in this study. Of these, 1611 patients with recurrent rT3-4 NPC were treated with ES and IMRT in 358 and 1,253 patients, respectively. The combined 2-year OS and 5-year OS rates for the two treatments were summarized separately, and the 2-year OS and 5-year OS rate for ES were 64% and 52%, respectively. The 2-year OS and 5-year OS rate for IMRT were 65% and 31%, respectively. The combined 2-year DFS rates of IMRT and ES were 60% and 50%, respectively. Combined ORs and 95% confidence intervals for 5-year survival suggest that ES may improve survival in recurrent NPC with rT3-4. In terms of complications, ES in the treatment of high T-stage recurrent NPC is potentially associated with fewer complications.ConclusionsThe results of our study suggest that ES for rT3-4 may be a better treatment than IMRT, but the conclusion still needs to be sought by designing more studies.


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