Salivary glands
Epithelial / myoepithelial tumors
Classification


Topic Completed: 1 August 2011

Revised: 20 March 2019

Copyright: 2003-2019, PathologyOutlines.com, Inc.

PubMed Search: Classification[TI] salivary glands
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Table of Contents
Definition / general
Cite this page: Aly FZ Classification. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/salivaryglandstumorclassification.html. Accessed April 24th, 2019.
Definition / general
  • Classification difficult because most tumors arise from or differentiate to epithelial or myoepithelial cells, which can undergo various metaplastic changes (oncocytic, chondroid, squamous, sebaceous)
  • Subtypes are clustered based on expression of myoepithelial, luminal and basal cell phenotypes (Mod Pathol 2004;17:803)
  • WHO classification: stresses distinction between benign and malignant
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