This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sarcoidosis, Subject name: Pathology
[{'content': 'Which is not a feature of Lofgren syndrome? \nSelect and explain. \nA. Uveitis, B. Erythema nodosum, C. Polyahritis, D. Bilateral hilar adenopathy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lofgren Syndrome:- Specific acute clinical presentation of systemic sarcoidosis with following triad of symptoms:- Migratory Polyahritis (acute and involves the lower extremities) Erythema nodosum B/L hilar lymphadenopathy Lofgren syndrome is associated with a good prognosis, with > 90% of patients experiencing disease resolution within 2 years.', 'role': 'assistant'}]