Media type: E-Article Title: Merkel-Zell-Karzinom Contributor: Gutzmer, Ralf; Drusio, Christina; Becker, Jürgen C.; Schadendorf, Dirk; Ugurel, Selma imprint: Springer Science and Business Media LLC, 2021 Published in: Der Onkologe Language: German DOI: 10.1007/s00761-021-00939-2 ISSN: 0947-8965; 1433-0415 Keywords: Oncology ; Hematology Origination: Footnote: