Standardised definitions and diagnostic criteria for extranodal extension detected on histopathological examination in head and neck cancer: Head and Neck Cancer International Group consensus recommendations

Ahmad K. Abou‐Foul, Christina Henson, Rebecca D. Chernock, Shao Hui Huang, William M. Lydiatt, Lachlan McDowell, Brian O’Sullivan, Bayardo Perez‐Ordoñez, Max Robinson, Paul Nankivell, Elena Ruiz‐Bravo, Simion I. Chiosea, Tina M. Green, Keith D. Hunter, Jacqueline Sg Hwang, Senada Koljenović, Sjors A. Koppes, Stine Rosenkilde Larsen, Anthony W I Lo, Valérie Costes‐Martineau, Neha Mittal, Taisuke Mori, Toshitaka Nagao, Ioannis G. Panayiotides, Clóvis Antônio Lopes Pinto, Kathrin Scheckenbach, Raja R. Seethala, Benedicte P Ulhøi, Andrea Vingiani, Yan Zhang, Sue S. Yom, Hisham Mehanna