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Construction of a prognostic model for CRC. A: Clustering of genes related to TFC cells and prognosis. B: KM plots of NMF model clusters. C: Determining the optimal value for genes related to TFC cells parameter λ in the Lasso regression model using the cross-validation method. D: LASSO regression trajectory plot of genes related to TFC cells and prognosis. e: KM plot of the prognostic model training cohort. F: KM plot of the prognostic model of the validation cohort
