☻Thyroid adenomas which are benign and solitary growths of the thyroid. ☻These nodules are non-functional, so they don't produce thyroid hormones, and these are called "cold" nodules. ☻Thyroid adenomas are follicular and there’s no capsular or vascular invasion.

Fill in the blanks. ☻Thyroid adenomas which are _______ and ______ growths of the thyroid. ☻These nodules are ______, so they don't produce thyroid hormones, and these are called "____" nodules. ☻Thyroid adenomas are ______and there’s no capsular or vascular invasion.