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. Here, MRPL14 is linked to ovarian cancer.