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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
Which of the following disease is known as "Great Masquerader"?
assistant
The correct answer is  Since Pheochromocytoma has a variable presentation it is known as "Great Masquerader". It presents as episodes of palpitations, headache and profuse sweating. Catecholamine crisis can lead to hea failure, pulmonary edema, arrhythmia and intracranial hemorrhage. Moreover paroxysms are precipitated by surgery, positional changes, exercise and urination leading to great diagnostic challenge.