Pulmonary sarcoidosis: a clinical update.

Sarcoidosis remains difficult to diagnose, assess and treat. The last decade has brought significant diagnostic and therapeutic advances in the field of sarcoidosis including endobronchial ultrasound, F-fluorodeoxyglucose positron emission tomography and biologics. In this article we use clinical vignettes to discuss commonly encountered cases to illustrate and explain the application of these, and other advances.