Table 2

High-definition bronchoscopy findings 5 11–13

Bronchoscopy outcomeTarget tumourSecondary lesions
N%N%
Visual grade 10651
 Normal403748
 Abnormal333569
 Suspicious77918
 Tumour565236
Vascular pattern 4850
 Spiral/tortuous vessel pattern10213876
 Dotted vessels1123918
 Abrupt ending vessels275636
  • Definitions for visual grade and vascular pattern described in ‘Methods’ section and in refs. 5 11–13