Combination immunotherapy with nivolumab and ipilimumab in patients with rare gynecological malignancies: results of the CA209-538 clinical trial ================================================================================================================================================= * Oliver Klein * Damien Kee * Bo Gao * Ben Markman * Jessica da Gama Duarte * Luke Quigley * Louise Jackett * Richelle Linklater * Andrew Strickland * Clare Scott * Linda Mileshkin * Jodie Palmer * Matteo Carlino * Andreas Behren * Jonathan Cebon