[Nodular pulmonary sarcoidosis, a radiological form of rare presentation or granulomatous vasculitis? A report of 3 cases].

: Three cases of nodular pulmonary sarcoidosis are presented. Chest roentgenograms demonstrated multiple bilateral nodules and the diagnosis was achieved by means of biopsy specimens after other diseases capable of producing a similar histologic or clinical picture were excluded we discuss the clinical, histologic and radiographic behaviors of nodular sarcoidosis.