Ovarian Cancer Cells (IMAGE) University of California - San Diego Caption Ovarian cancer cells are shown forming small tumor. An antibody therapy already in clinical trials to treat chronic lymphocytic leukemia (CLL) may also prove effective against ovarian cancer. Credit Image courtesy of University of Gothenburg. Usage Restrictions Use image credit as attributed. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.