Abstract P219 Table 1
Showing the performance of EBUS-TBNA by lung cancer stage
Stage
Number
Sensitivity (%)
Accuracy (%)
NPV (%)
Prevalence (%)
I and II
20
100
100
100
60
IIIa
49
92.5
93.9
75
81.6
IIIb
28
100
100
n/a
100
IV
62
92.4
93.5
69.2
85.5