Exertional Dyspnea Incidentally Diagnosed as Sarcoidosis: A Teaching Hospital Experience

Figure 2

(a, b) H&E ×100 shows effacement of lung tissue by multiple variably sized naked noncaseating granulomata (red arrows) with surrounding fibrosis containing lymphocytic cells. (c–d) H&E ×400 shows a high-power view of noncaseating granulomata (orange star) with multinucleate Langhans giant cells (black arrow).

(a)

(b)

(c)

(d)