Thirty‐two genes (GRAMD3, SYNGR1, CMTM7, HLA‐DMB, HLA‐DRB4, CLEC2D, CCNB1IP1, HLA‐DRA, DEFB1, ERBB2, MUC4, LOC145837, RPS24, RHOD, HBEGF, ARHGDIB, PITPNC1, PEA15, KRT16, GJB3, JUN, FHL2, CYB5R2, HLA‐B, EGR2, HERC6, DUSP5, HBA2, CHST15, NKX3‐1, LBH, TSPAN8) are common in hypopharyngeal cancer and EGFR‐mutated lung adenocarcinoma. Here, HLA-DRA is linked to lung adenocarcinoma.