Response to the letter entitled: Re: 'Prognostic value of high-risk HPV DNA and p16^INK4a immunohistochemistry in anal cancer patients: An individual patient data meta-analysis'

Affiliations

• ¹ Department of Applied Tumor Biology, Institute of Pathology, University of Heidelberg, Clinical Cooperation Unit Applied Tumor Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany.
• ² Unit of Cancer Epidemiology, Belgian Cancer Centre and Scientific Sciensano, Brussels, Belgium; Department of Applied Mathematics, Computer Science and Statistics, Ghent University, Ghent, Belgium.
• ³ Department of Applied Tumor Biology, Institute of Pathology, University of Heidelberg, Clinical Cooperation Unit Applied Tumor Biology, German Cancer Research Center (DKFZ), Heidelberg, Germany. Electronic address: [email protected].
• ⁴ Unit of Cancer Epidemiology, Belgian Cancer Centre and Scientific Sciensano, Brussels, Belgium; Department of Human Structure and Repair, Faculty of Medicine and Health Sciences, University Ghent, Ghent, Belgium.