Research Article

Identification of an Exosome-Related Signature for Predicting Prognosis, Immunotherapy Efficacy, and Tumor Microenvironment in Lung Adenocarcinoma

Figure 1

Construction of ERG prognostic signature in the training set. (a) The heat map indicated ERG expression in LUAD and normal samples. (b) The volcano plot exhibited both down- and upregulated ERGs. (c) Tuning parameter selection using cross-validation in the LASSO model. (d) The coefficient profile of LASSO for 17 ERGs. (e) Multivariate Cox regression analysis of ERGs.
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