Pd-1 Antibody Beats Ovarian Cancer In Its Tracks (image) Kyoto University Share Print E-Mail Caption In a first, Kyoto University shows the potential a PD-1 antibody, nivolumab, has in fighting the disease. Credit Kyoto University Usage Restrictions Please credit Kyoto University. Share Print E-Mail 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.