Penulis: Mary K. Gospodarowicz

James D. Brierley, BSc, MB, FRCP, FRCR, FRCPC Professor, Department of Radiation Oncology, Princess Margaret Cancer Centre and the University of Toronto, Canada Dr Brierley trained in Clinical Oncology in the UK and developed his interest in cancer staging and surveillance when moving to Canada and has been involved in cancer surveillance, locally, nationally and internationally. He is Co-Chair of the UICC TNM Prognostic Factors Project. He has co-edited the TNM Supplement 4th edition (Wiley 2012) and the UICC Manual of Clinical Oncology (Wiley 2015). Mary K. Gospodarowicz MD, FRCPC, FRCR (Hon) Medical Director, Princess Margaret Cancer Centre, University Health Network; Regional Vice-President of Cancer Care Ontario for Toronto South; Toronto, Ontario, Canada Dr Gospodarowicz is the Past-President of UICC. She has a long-standing interest in cancer classification with an emphasis on staging and prognostic factors and she has been involved in the UICC TNM Project for many years. Her interests include the application of modern information and communication technologies in cancer control. Dr Gospodarowicz was coeditor of the 7th edition of the TNM Classification of Malignant Tumours (Wiley 2009) and editor of the 2nd and 3rd editions of the UICC Prognostic Factors in Cancer (Wiley 2001, 2006). Christian Wittekind MD Professor of Pathology, Chairman Institute of Pathology, University of Leipzig, Germany Dr Wittekind been involved in cancer staging and tumour classifications for over 20 years. He is a member of the UICC TNM Core Committee, Head of the German Speaking TNM-Komittee, and personally responds to all the questions to the UICC TNM helpdesk. He was the coeditor of the 5th , 6th and 7th edition of the TNM classification of Malignant Tumours (Wiley 1997, 2002, 2009) editor of the 2nd, 3rd, and 4th edition of the TNM Supplement (Wiley 2001, 2003 and 2012) and editor of the 6th edition of the TNM Atlas (Wiley 2014).