title: Update from the 4th Edition of the World Health Organization Classification of Head and Neck Tumours: Tumors of the Nasal Cavity, Paranasal Sinuses and Skull Base.
abstract: The sinonasal tract remains an epicenter of a diverse array of neoplasia. This paper discusses changes to the WHO classification system of tumors involving this area. In particular, seromucinous hamartoma, NUT carcinoma, biphenotypic sinonasal sarcoma, HPV-related carcinoma with adenoid cystic features, SMARCB1-deficient carcinoma, and renal cell-like adenocarcinoma are discussed.
authors.affiliation: Department of Pathology, Anatomic Pathology, University of Virginia Health System, Jefferson Park Ave., Box 800214, Charlottesville, VA, 22908, USA. edstelow@yahoo.com.
authors.forename: Edward B
authors.initials: EB
authors.lastname: Stelow
authors.affiliation: Department of Pathology, Johns Hopkins University, Baltimore, MD, USA.
authors.forename: Justin A
authors.initials: JA
authors.lastname: Bishop
mesh_terms: D006801:Humans; D009296:Nasal Cavity / Q000473:pathology; D009669:Nose Neoplasms / Q000145:classification* / Q000473:pathology; D010255:Paranasal Sinus Neoplasms / Q000145:classification* / Q000473:pathology; D019292:Skull Base Neoplasms / Q000145:classification* / Q000473:pathology; D014944:World Health Organization
keywords: Adenoid cystic; Biphenotypical sinonasal sarcoma; Human papillomavirus; INI1; NUT carcinoma; Nasal; Seromucinous hamartoma; Sinonasal; Sinus; WHO