Follicular Variant of Papillary Thyroid Carcinoma with Extensive Tumor Venous Thrombosis and Spectrum of Unusual Metastases: Initial Radioiodine Response Followed by TENIS with NRAS Mutation
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An unusual disease course in a 72-y-old man with widely invasive follicular variant of papillary thyroid carcinoma with left brachiocephalic vein tumor thrombus and skull metastasis, which later progressed to radioiodine-refractory adrenal and orbital metastas... ...
