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:
High-Yield Explanation
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.