Evaluation of prognostic factors after primary chemoradiotherapy of anal cancer: A multicenter study of the German Cancer Consortium-Radiation Oncology Group (DKTK-ROG)

Daniel Martin, Teresa Schreckenbach, Paul K. Ziegler, Natalie Filmann, Goda Kalinauskaitė, Ingeborg Tinhofer, Volker Budach, Cihan Gani, Daniel Zips, Tanja Schimek‐Jasch, Henning Schäfer, Anca‐Ligia Grosu, E. Kehl-Fie Thomas, Mechthild Krause, Hendrik Dapper, Stephanie E. Combs, Christopher M. Hoffmann, Martin Stuschke, Franziska Walter, Claus Belka, Ina Kurth, Wahyu Wijaya Hadiwikarta, Michaël Baumann, Claus Rödel, Emmanouil Fokas