Finally, 12 characteristic genes related to the prognosis of ovarian cancer were identified based on the minimum AIC value (2262.89), such as RPL23, PKM2, MRPS12, NDUFC2, HPDL, MRPL14, COA6, FGFR1OP2, RNF144B, CAPN10, ALDH1L1, and ACSM1. This evidence concerns the gene ALDH1L1 and ovarian carcinoma.