CHRM3 and ovarian carcinoma: In present study, according to the Cox univariate analysis, Lasso regression analysis, and Cox multivariate analysis, we identified 5 immune-associated lncRNAs, including AC134312.1, AL133467.1, CHRM3-AS2, LINC01722, and LINC02207, as a potential prognostic signature in ovarian carcinoma using the data from TCGA.