cases, thyroid Week 73: Case 4 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Jeffrey Seibel, M.D. Ph.D.61 year-old woman with a neck mass./images/010702case4a.jpg/images/010702case4b.jpg/images/010702case4c.jpg/images/010702case4d.jpgPapillary thyroid carcinoma with squamous metaplasiaSquamous cell carcinoma arising in anaplastic thyroid carcinomaSquamous cell carcinoma secondarily involving the thyroid Loading...