Early decrease of blood myeloid-derived suppressor cells during checkpoint inhibition is a favorable biomarker in metastatic melanoma ===================================================================================================================================== * Andrea Gaißler * Jonas Bochem * Janine Spreuer * Shannon Ottmann * Alexander Martens * Teresa Amaral * Nikolaus Benjamin Wagner * Manfred Claassen * Friedegund Meier * Patrick Terheyden * Claus Garbe * Thomas Eigentler * Benjamin Weide * Graham Pawelec * Kilian Wistuba-Hamprecht