Extranodal NK/T-cell lymphoma, nasal type – A case report highlighting the differential diagnosis of lesions of the face.Authors: Leonor Dias1; Henrique Messias, MD MSc2,3*; Carlos Zagalo, MD PhD2; Carla Alves, MD4; Gonçalo Esteves, MD4; Pedro Gomes, MD2Affiliations:1 University of Lisbon, Faculty of Medicine, Portugal.2 Head and Neck Surgery department, Portuguese Institute of Oncology Francisco Gentil, Lisbon, Portugal.3 Division of Health Sciences, University of Edinburgh, United Kingdom.4 Pathological Anatomy department, Portuguese Institute of Oncology Francisco Gentil, Lisbon, Portugal.* Corresponding author:Henrique Messias, MD MScHead and Neck Surgery department, Portuguese Institute of Oncology of Lisbon Francisco Gentil,Rua Professor Lima Basto, 1099-023 Lisboa, Portugal Tel: +351913858593, E-mail: v1hmessi@ed.ac.uk