Table 2

Histological findings of 70 biopsies from 28 patients at risk for lung cancers

NormalDysplasia
MetaaMildModSevCIS
White light bronchoscopy
 Class I3371
 Class II1831
 Class III511
 Total5611111
Fluorescence bronchoscopy
 Class I255
 Class II40
 Class III276111
 Total5611111
  • a Meta, metaplasia; Mod, moderate dysplasia; Sev, severe dysplasia; CIS, carcinoma in situ.