cases, tonsils Week 342: Case 6 April 26, 2023 pathadmin 1. Presented by Peter Illei, M.D. and prepared by Julie M. Wu, M.D.51-year-old American gentleman from Guatemala with a diagnosis of metastatic tonsillar squamous cell carcinoma of the right tonsil (T1, N2b, M0). He is status post tonsillectomy and neck dissection, and is here for consideration of further treatment. The specimen is a right retromolar trigone biopsy.images/jmw031008/6.1.jpgimages/jmw031008/6.2.jpgimages/jmw031008/6.3.jpgimages/jmw031008/6.4.jpgimages/jmw031008/6.5.jpgIn situ squamous cell carcinomaNecrotizing sialometaplasiaIn situ and invasive squamous cell carcinoma Loading...