A rare adenoma of the anterior lobe of the pituitary gland that produces thyrotropin. It is usually associated with goiter and hyperthyroidism. The disease is TSH-secreting pituitary adenoma (MONDO_0019611). Also known as: TSH producing adenoma of pituitary, TSH producing adenoma of pituitary gland, TSH producing adenoma of the pituitary, TSH producing adenoma of the pituitary gland, TSH producing pituitary adenoma, TSH producing pituitary gland adenoma, TSH secreting adenoma of pituitary, TSH secreting adenoma of pituitary gland.