ovarian serous adenocarcinoma cell line OC-314 cell 2020-09-24T11:57:16Z BTO:0006435 BrendaTissueOBO Marion OC 314 cell OC314 cell Three human cancer cell lines (OC 314, OC 315, and OC 316) were newly established in permanent culture from the ascites of patients with serous adenocarcinoma of the ovary. OC 314 was derived from an untreated tumor presenting with ascites at diagnosis.