CCAR2 and serous adenocarcinoma: In addition, DBC1 expression was significantly associated with shorter overall survival (OS) and relapse-free survival (RFS) in 104 ovarian carcinomas (OS; P < 0.001, RFS; P < 0.001) and 63 high-grade serous carcinomas (OS; P = 0.008, RFS; P = 0.023) by univariate analysis.