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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
TheLab investigation of a patient shows excess T4 and decreased TSH. Which of the following is the most likely diagnosis-
assistant
The correct answer is  In Graves' disease, your thyroid-stimulating hormone (TSH) level will probably be very low because the pituitary gland will try to compensate for the excess T3 and T4 hormones in the blood. It'll stop producing TSH in an attempt to stop production of the thyroid hormones. Ref - pubmed.com