A disorder characterized by excessive levels of thyroid hormone in the body. common causes include an overactive thyroid gland or thyroid hormone overdose. (nci ctcae).
Parent Term
Endocrine disorders
Parent Definition
Any disorder that affects the endocrine system. it can be neoplastic (carcinoid tumor, neuroendocrine carcinoma, and pheochromocytoma) or non-neoplastic (such as diabetes mellitus, hyperthyroidism, and adrenal gland insufficiency).