Among them, AC005154.6/hsa-miR-29c-3p, hsa-miR-29b-3p, and hsa-miR-29a-3p/CCNL2 showed the highest correlation between mRNA and lncRNA (coefficient of correlation is 0.8) (Additional file 1: Figure S4) and have not previously been reported in PRAD. The gene discussed is CCNL2; the disease is prostate adenocarcinoma.