Zhongliu Fangzhi Yanjiu (Jan 2021)

Prognosis Analysis of Non-small Cell Lung Cancer with Diameter over 7.0 cm Based on SEER Database

  • FENG Tingting,
  • CHEN Zhongzhong,
  • YAN Wenjin,
  • WANG Yuxiu,
  • ZHANG Jun,
  • XU Xingxiang,
  • CHEN Yong,
  • YANG Junjun,
  • MIN Lingfeng

DOI
https://doi.org/10.3971/j.issn.1000-8578.2021.19.1587
Journal volume & issue
Vol. 48, no. 1
pp. 49 – 54

Abstract

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Objective To analyze the mortality risk and evaluate the curative effects of surgery and non-surgery on NSCLC with diameter > 7.0 cm. Methods We collected the data of NSCLC patients with diameter > 7.0 cm from 2010 to 2015 from the SEER database. The 1, 2, 3-year survival rates were analyzed by life table method. Overall survival curve was estimated by Kaplan-Meier method. Univariate and multivariate Cox regression models were used to analyze the independent prognostic factors. Results The 1, 2, 3-year survival rates were 51.8%, 33.0% and 25.0%, respectively. In univariate and multivariate analyses, tumor size, N stage and treatment were the independent prognostic factors (P 7.0 cm. And for stage N2 NSCLC patients with diameter 7.0-9.0 cm, surgical treatment has advantages in improving the prognosis. Surgical and non-surgical patients with tumor diameter ≥9.0 cm or lymph node N3 stage have no statistically significant differences in prognosis. In addition, palliative treatment does not improve the prognosis of patients.

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