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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.
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Which of the following is the leading cause of GHRH mediated acromegaly?
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The correct answer is  The leading cause of GHRH mediated acromegaly is chest or abdominal carcinoid tumour. It will present with elevated GH levels and pituitary enlargement on MRI leading to high probability of misdiagnosis as pituitary adenoma. GHRH levels can be used to differentiate a pituitary vs extra pituitary aetiology.