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- W3089354870 abstract "Abstract Purpose To evaluate the clinical characteristics and prognosis of elderly nasopharyngeal carcinoma (NPC) patients receiving intensity-modulated radiotherapy (IMRT). Methods From June 2008 to October 2014, 148 newly diagnosed non-metastatic elderly NPC patients (aged ≥ 70 years) receiving IMRT were recruited. Comorbid condition was evaluated using the age-adjusted Charlson Comorbidity Index (ACCI). Kaplan–Meier method was used to estimate survival rates and the differences were compared using log-rank test. Hazard ratio (HR) and the associated 95% confidence interval (CI) were calculated using Cox proportional hazard model by means of multivariate analysis. Results The median follow-up time was 66.35 months. Estimated OS rate at 5 years for the entire group was 61.8% (95% confidence interval [CI] 0.542–0.703). The 5-year OS rate of RT alone group was 58.4% (95% [CI] 0.490–0.696) compared with 65.2% (95% [CI] 0.534–0.796) in CRT group ( p = 0.45). In patients receiving IMRT only, ACCI score equal to 3 was correlated with superior 5-year OS rate in comparison with higher ACCI score 62.1% (95% [CI] 0.510–0.766) to 48.5% (95% [CI] 0.341–0.689), respectively; p = 0.024). A 5-year OS rate of 63.1% (95% [CI] 0.537–0.741) was observed in patients younger than 75 years old compared with 57.5% (95% [CI] 0.457–0.723) in patients older ( p = 0.026). Patients with early-stage disease (I–II) showed better prognosis than patients with advanced-stage (III–IV) disease (5-year OS, 72.3–55.4%, respectively; p = 0.0073). The Cox proportional hazards model suggested that age independently predicted poorer OS (HR, 1.07; 95%CI 1.00–1.15, p = 0.04). Conclusion The survival outcome of patients aged ≥ 70 years receiving IMRT only was similar to chemoradiotherapy with significantly less acute toxicities. Among the population, age is significantly prognostic for survival outcomes." @default.
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- W3089354870 date "2020-10-06" @default.
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- W3089354870 title "Clinical characteristics and prognosis of elderly nasopharyngeal carcinoma patients receiving intensity-modulated radiotherapy" @default.
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- W3089354870 doi "https://doi.org/10.1007/s00405-020-06399-5" @default.
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