Surgery A patient presented with episodes of flushing and hypotension. His urinary 5HIAA levels were found to be increased. The diagnosis is A Pheochromocytoma B Carcinoid syndrome C Addison's disease D SIADH 💡 Explanation A patient presented with episodes of flushing and hypotension. His urinary 5HIAA levels were found to be increased. The diagnosis is ✓ Correct Answer: B. Carcinoid syndrome