Fig. 1From: (Secondary) solid tumors in thyroid cancer patients treated with the multi-kinase inhibitor sorafenib may present diagnostic challengesLymph node metastasis of the SCC of the tongue in patient 1. HE staining of a fine needle aspirate (FNA) of a cervical lymph node using a standard embedding procedure of cytology material and histologic processing. Atypical squamous cells with (para-)keratotic horn were seen, indicative of metastasized SCCBack to article page