Real-time PCR and Western blot analyses were used to determine the expression of STON2 mRNA and protein in ovarian cancer cell lines (CAOV3, COV362, COV504, EFO-27, A2780, OVCAR4, SKOV3, and TOV-21G) and in normal cells (HOSEpiC). Here, STON2 is linked to ovarian carcinoma.