Combined with the prognostic information of laryngeal cancer patients in the GEO and TCGA databases, 9 genes related to the prognosis of laryngeal cancer, ACAA1, ACOT9, NCAPH2, NTHL1, CROT, ACSM3, SMS, EPHX2 and PON2, were screened out after merging the information. This evidence concerns the gene PON2 and laryngeal carcinoma.