Fig. 3From: (Secondary) solid tumors in thyroid cancer patients treated with the multi-kinase inhibitor sorafenib may present diagnostic challengesPathological analysis of pleural effusion in patient 2. FNA of a right-sided pleural effusion after embedding and histological processing. a HE; b: TTF1 immunohistochemistry (IHC); c: PAX8 IHCBack to article page