Papillary thyroid microcarcinoma presenting as a metastasis to the brain

The brain is a particularly rare site of metastasis from papillary microcarcinoma, with only few cases described in the literature. We present a case of 59-year-old man who presented with seizures and dysphasia due to left frontal lobe cystic mass, which was excised and turned out on histopathology to be of thyroid origin. Total thyroidectomy was performed and histology showed multifocal papillary microcarcinoma with the largest focus of 3mm...