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Construction of the nomogram predicting patients’ survival in LUAD. (A) The univariate and (B) multivariate Cox regression analyses of polyamines metabolism-associated gene signatures for exploring the independent prognostic factors in LUAD. HR more than 1 indicates the risky gene, and HR less than 1 indicates the protective gene. (C) Construction of the nomogram for survival prediction (1-, 3-, 5-year) of LUAD patients. (D) Calibration curve of the nomogram.
