cases, thyroid Week 66: Case 2 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Carol Allan, M.D.47 year-old woman with progressive dyspnia and a mass in the base of tongue/images/bw2a.jpg/images/bw2b.jpg/images/bw2c.jpg/images/bw2d.jpg/images/bw2e.jpgEctopic thyroid tissue (i.e. lingual thyroid)Locally invasive follicular thyroid carcinomaMetastatic follicular thryoid carcinomaAcinic cell carcinoma Loading...