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Cox regression analysis and LASSO analysis of LMRGs. (A) Univariate Cox regression analysis screened 29 prognostic LMRGs. (B) Tuning parameter (λ) selection in LASSO model using cross-validation. (C) The LASSO coefficient profile of 29 prognostic LMRGs. (D) Multivariate Cox regression analysis of LMRGs was shown by forest plot.
