Nivolumab in chemotherapy-resistant cervical cancer: report of a vulvitis as a novel immune-related adverse event and molecular analysis of a persistent complete response ========================================================================================================================================================================== * Florence Baettig * Tatjana Vlajnic * Marcus Vetter * Katharina Glatz * Jürgen Hench * Stephan Frank * Michel Bihl * Roberto Lopez * Michael Dobbie * Viola Heinzelmann-Schwarz * Céline Montavon