Fig. 2.

Case 2. This case showed a tumor involving the thyroid. The tumor showed a capsule and hyalinization with a variety of histologic patterns (a); areas with papillary pattern were identified (b). Additionally, the tumor cells showed nuclear clearing and small nucleoli attached to the nuclear envelop resembling a “papillary thyroid carcinoma”(inset; b); a cribriform pattern with glandular spaces filled with pale pink to eosinophilic mucinous material resembling colloid was also noted (c); the cells also showed round nuclei with prominent nucleoli (inset; c)