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ABSTRACT: Background
There is a paucity of data published on the clinicopathological features and prognosis of stage IV non-small cell lung cancer (NSCLC) patients aged ≤45 years. Herein, we evaluated a large clinical series in an effort to provide a clearer picture of this population.Methods
The least absolute shrinkage and selection operator (LASSO)-penalized Cox regression model was performed to identify prognostic factors for NSCLC among individuals aged ≤45 years. The Kaplan-Meier method with log-rank test was used to compare overall survival (OS) differences between groups. Competing risk analysis with the Fine-Gray test was used to analyze cancer-specific survival (CSS) differences. Propensity score matching (PSM) was used to minimize selection bias.Results
Incidence-r
SUBMITTER: Cai JS
PROVIDER: S-EPMC9691661 | biostudies-literature | 2022
REPOSITORIES: biostudies-literature