Fig. 2

Identification and validation of cuproptosis-related differential genes: A Normalized expression matrices of the GSE14079 datasets. B PCA diagrams of the GSE14079 datasets. C Volcano plots of the GSE14079 datasets, including 6,519 differentially expressed genes (3,223 up-regulated, 3,296 down-regulated). D Comparison of expression levels of MTF1, CDKN2A, DLD, FDX1, and PDHB in normal individuals and lung adenocarcinoma patients in the GSE10072 dataset