Diagnostic fiberoptic bronchoscopy: Techniques and results of biopsy in 600 patients.


Six hundred patients underwent diagnostic flexible fiberoptic bronchoscopy (FFB). The two diseases most frequently encountered were bronchogenic carcinoma in 330 patients (55 percent) and bacterial infection in 94 (16 percent). A positive cytology on biopsy material was obtained in 279 of 330 patients (85 percent) with primary lung cancer. Fluoroscopy was a… (More)