COL11A1 suppressed CDDP-induced apoptosis in ovarian tumor cells by promoting apoptosis inhibitor proteins such as BIRC2, BIRC3, and XIAP via discoidin domain receptor 2 (DDR2)-Src-PI3K/Akt-NF-kB axis through α1β1 integrin. The gene discussed is DDR2; the disease is ovarian neoplasm.