Late-Onset Metastasis of Renal Cell Carcinoma into a Hot Thyroid Nodule: An Uncommon Finding Not to Be Overlooked

Figure 3

Representative histological (hematoxylin-eosin stain, 40x) micrographs showing normal thyroid tissue (T) and metastatic tissue (M) (a). A greater (400x) magnification of the metastatic tissue, featuring large cells arranged in nests and cords with optically clear cytoplasm and enlarged nuclei displaying coarse chromatin, is shown in section (b).