Immunostains were performed on the submitted tissue with appropriate controls and reveal the following profile:
Widespread ulcerations involving lips, tongue, Rt buccal mucosa, oropharynx, epiglottis, nasopharynx, larynx, and esophagus.
Referred paraffin block of previously submitted case number 445-26 of (Biopsy taken from right buccal mucosa and base of tongue).
One paraffin block and one H&E stained slide coded (445-2026: biopsy was previously submitted for diagnosis) for immunohistochemistry.