Sandbox:DDx HEENT

Revision as of 12:59, 2 November 2015 by Haytham Allaham (talk | contribs)
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  • 40 yo male smoker
  • Slow growing, painless, well circumscribed
  • Located at the angle of the mandible


  • Cystic spaces surrounded by two uniform rows of cells
  • Centrally placed pyknotic nuclei
  • Papillary infoldings
  • Lymphoid stroma and germinal center formation
  • No myoepithelial component


  • Bilaterally cystic lesion
  • Located posteriorly within the parotidfocal tumour nodulerelatively well defined
  • No calcification