Please Cite OSeac in your works: Wang Q, Yan Z, Ge L, Li N, Yang M, Sun X, Xie L, Zhang G, Zhu W, Wang Y, Li Y, Li X, Guo X. OSeac: An Online Survival Analysis Tool for Esophageal Adenocarcinoma. Front Oncol. 2020 Mar 6;10:315. doi: 10.3389/fonc.2020.00315. eCollection 2020. PMID: 32211334

DFI and PFI were defined by Liu et al. [Liu, J., Lichtenberg, T., Hoadley, K. A. et al. (2018). An integrated TCGA pan-cancer clinical data resource to drive high-quality survival outcome analytics. Cell,173(2), 400-416.]