[The frequency and course of fibrotic changes in patients with sarcoidosis].

Basing on observations of 960 patients with pulmonary sarcoidosis the authors found fibrotic changes of pulmonary parenchyma in only a few, the incidence being 3.2. Improvement in radiological examination following steroid therapy was seen in 50%, of respiratory function in 30%.

Sarcoidosis of the lung. Natural history and effects of treatment.

An analysis on the natural course of pulmonary sarcoidosis and effects of corticotherapy was carried out in 960 patients observed during 25 years (1959-1985). There were 434 males and 526 females in the studied group aged from 14 to 69 years, when entering the study. The time of follow-up ranged from 2 to 20 years.