Table 1. All 149 commonly differentially expressed genes were identified from three profile datasets, including 127 downregulated genes and 22 up-regulated genes in the lung tissues compared to normal tissues.

DEGs	Gene names
Up-regulated	KIF26B, CCNB1, HMGB3, CD24, CXCL13, GJB2, AURKA, TFAP2A, FERMT1, HMMR, TMPRSS4, HS6ST2, SPP1, SIX1, COL10A1, COL11A1, UGT8, NUF2, MMP1, NEK2, MMP12, CENPF
Down-regulated	HBA2///HBA1, RTKN2, EMCN, SOX7, ADARB1, PPP1R14A, WISP2, MFAP4, KCNT2, ERG, SLC6A4, PECAM1, KCNK3, SYNPO2, GIMAP8, OGN, SCARA5, BTNL9, PCAT19, IGSF10, ACVRL1, SCGB1A1, CDO1, CA4, SDPR, TEK, CLIC3, GRK5, DACH1, VGLL3, GUCY1A2, PALM2-AKAP2///AKAP2, STXBP6, S1PR1, EMP2, LYVE1, ADAMTS8, GDF10, LEPROT///LEPR, BCHE, SPOCK2, AKAP12, CD36, PDE5A, LDB2, ROBO4, SPTBN1, CALCRL, CAV1, PPBP, JAM2, PTPRB, QKI, FOXF1, ACADL, ANKRD29, AQP4, PIR-FIGF///FIGF, ITGA8, MT1M, TNNC1, IL1RL1, FAT3, MCEMP1, HBB, FHL1, RHOJ, THBD, KLF4, SCN7A, FMO2, ABCA8, MYZAP, AOC3, SFTPC, ADRB1, SEMA3G, TCF21, TGFBR3, HHIP, ADH1B, ARHGEF26, ARHGAP6, LINC00968, ASPA, CCL15-CCL14///CCL14, FABP4, EDNRB, SCN4B, FCN3, MYCT1, KANK3, STX11, LINC00312, CCDC85A, FAM107A, CCBE1, PGM5, GPX3, AGER, RGCC, VWF, MARCO, SEMA5A, ABI3BP, CD93, TIE1, KIAA1462, VIPR1, AGTR1, EPAS1, RAMP3, CLIC5, SLIT2, FHL5, ADAMTSL3, CLDN18, C2orf40, CDH5, PDK4, GPM6A, COL6A6, ANGPT1, SMAD6, TMEM100, DUOX1, AFF3