system
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
A 55 year old male presented with history suggestive of FUO. He had mutiple firm discrete cervical lymphadenopathy. Serum angiotensin conveing enzyme was elevated in this patient. It point to the diagnosis of:
assistant
The correct answer is  Elevated level of serum angiotensin conveing enzyme may point to the diagnosis of sarcoidosis in patients with FUO and lymphadenopathy. Ref: Harrison, Edition-18, Page-162.