Impact of a preceding radiotherapy on the outcome of immune checkpoint inhibition in metastatic melanoma: a multicenter retrospective cohort study of the DeCOG =============================================================================================================================================================== * Sarah Knispel * Andreas Stang * Lisa Zimmer * Hildegard Lax * Ralf Gutzmer * Lucie Heinzerling * Carsten Weishaupt * Claudia Pföhler * Anja Gesierich * Rudolf Herbst * Katharina C Kaehler * Benjamin Weide * Carola Berking * Carmen Loquai * Jochen Utikal * Patrick Terheyden * Martin Kaatz * Max Schlaak * Alexander Kreuter * Jens Ulrich * Peter Mohr * Edgar Dippel * Elisabeth Livingstone * Jürgen C Becker * Michael Weichenthal * Eleftheria Chorti * Janine Gronewold * Dirk Schadendorf * Selma Ugurel