Department of Radiation Oncology, Stanford University, Stanford, CA, USA

Beth M. Beadle

Department of Pathology, Institut de Pathologie Multisite, University Hospital of Lyon, Université Claude Bernard Lyon 1, Hospices Civils de Lyon, Lyon, France

Nazim Benzerdjeb

Department of Pathology, Samsung Medical Center, Seoul, Korea

Junhun Cho

Department of Pathology, University Hospital Montpellier, Montpellier, France

Valérie Costes-Martineau

Department of Pathology, Massachusetts General Hospital, Boston, MA, USA

William C. Faquin

Department of Oral Surgery and Pathology, School of Dentistry, Universidade Federal de Minas Gerais and Faculty of Medical Sciences of Minas Gerais, Belo Horizonte, Brazil

Ricardo Santiago Gomez

Faculty of Health and Medicine, The University of Sydney, Sydney, Australia

Ruta Gupta

Institute of Clinical Medicine, Pathology and Forensic Medicine, University of Eastern Finland and Department of Clinical Pathology, Diagnostic Imaging Center, Kuopio University Hospital, Kuopio, Finland

Ivana Kholová

Faculty of Medicine and Health Technology, Tampere University and Pathology, Fimlab Laboratories, Tampere, Finland

Ivana Kholová

Department of Anatomic Pathology, Tokyo Medical University, Tokyo, Japan

Toshitaka Nagao

Department of Pathology, Tata Memorial Centre-Advanced Centre for Training Research and Education in Cancer (TMC-ACTREC), Homi Bhaba National Institute (HBNI), Mumbai, India

Swapnil U. Rane

Department of Pathology, Instituto Português de Oncologia de Lisboa Francisco Gentil, Lisbon, Portugal

Miguel Rito

Faculdade de Medicina, Universidade de Lisboa, Lisbon, Portugal

Miguel Rito

Head and Neck Pathology Consultations, Woodland Hills, CA, USA

Lester D. R. Thompson

Department of Tissue Pathology and Diagnostic Oncology, Westmead Hospital, Sydney, Australia

Spinder Samra

Department of Tissue Pathology and Diagnostic Oncology, Royal Prince Alfred Hospital, NSW Health Pathology, Sydney, Australia

Ruta Gupta & Peter P. Luk

Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA

Simion I. Chiosea

Department of Pathology, University of Pittsburgh Medical Center, Presbyterian University Hospital, PUH A610.3, 200 Lothrop Street, Pittsburgh, PA, 15213, USA

Simion I. Chiosea

This is an International Working Committee established by inviting expression of interest through HNCLEAR. All pathologists in the committee provide topics for discussion, participated in the several rounds of polling and questionnaires. All authors contributed to the interpretation of polling data that formed the basis of the final consensus document. The radiation oncologist provided clinical input. SC drafted the manuscript that was edited by all authors.