YTHDC2 and psoriasis: The diagnostic model based on ten m6A-related DEGs, including FTO, IGF2BP2, METTL3, YTHDC1, ZC3H13, HNRNPC, IGF2BP3, LRPPRC, YTHDC2, and HNRNPA2B1 showed relatively valuable role in the diagnosis of psoriasis.