cancer of thyroid gland; malignant neoplasm of the thyroid; malignant neoplasm of the thyroid gland; malignant neoplasm of thyroid; malignant neoplasm of thyroid gland; malignant thyroid gland neoplasm; malignant thyroid gland tumor; malignant thyroid gland tumour; malignant thyroid neoplasm; malignant thyroid tumor; malignant thyroid tumour; malignant tumor of the thyroid; malignant tumor of the thyroid gland; malignant tumor of thyroid; malignant tumor of thyroid gland; malignant tumour of the thyroid; malignant tumour of the thyroid gland; malignant tumour of thyroid; malignant tumour of thyroid gland; thyroid gland cancer