It is Tuesday and we have another Radiology Rounds we can’t wait to share with you. Follow along and see if you select the right answer as we go through different presentations of sarcoidosis and pick your answer! What stage is it?!

A middle-aged man presents to you after he was found to have hilar adenopathy on a routine chest x-ray.

A middle-age man presents with dyspnea on exertion, night sweats and weight loss. You see evidence of bilateral apical disease, and fibrosis with evidence of honeycombing on chest CT.

A young woman presents with dyspnea on exertion and was found to have hilar adenopathy with parenchymal disease.

An elderly man presents with dyspnea on exertion and was found to have nodular parenchymal disease without extensive lymphadenopathy.