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DZI20-139: Case 14

63 yo M with laryngeal/pharyngeal stenosis

  • Slide 1 (epiglottis): Atypical squamoproliferative lesion with intraepithelial acute inflammation and focal dyskeratosis. Although worrisome, there are no overt features of malignancy (permanent dx: squamous mucosa with intramucosal acute and chronic inflammation and extensive reactive changes)
  • Slide 2 (Left supraglottis): Invasive squamous cell carcinoma