Sarcoidosis diagnosed on transbronchial fine needle aspiration smears: a case report with new information on asteroid bodies.

Sarcoidosis is a multisystem granulomatous disorder of unknown etiology. The fine needle aspiration cytologic features are noncaseating granulomas, lymphocytes and multinucleated giant cells (MGCs) with or without asteroid bodies. A 41-year-old man, an ex-smoker, presented to the Pulmonary Division of Mubarak Al-Kabeer Hospital, Safat, Kuwait, with chief complaints of dyspnea, wheezing and persistent cough of 6 weeks' duration.