TABLE 1

Demographics of study participants in each study group

EBUS firstPETCT first
Subjects n107107
Age years70.0±10.170.0±10.6
Male sex59 (55.1)49 (45.8)
Ever smoker94 (87.9)92 (86.0)
Lymph node stations sampled n3±1.23±1.4
Interval between tests days11.6±6.811.0±8.7
Final diagnosis
 Nonsmall cell lung cancer93 (86.9)90 (84.1)
 Small cell lung cancer7 (6.5)8 (7.5%)
 Other malignancy7 (6.5)9 (8.4%)
Cancer stage
 I17 (15.9)33 (30.8)
 II14 (13.1)18 (16.8)
 III44 (41.1)31 (29.0)
 IV32 (29.9)25 (23.4)

Data are presented as mean±sd or n (%), unless otherwise stated. EBUS: endobronchial ultrasound; PETCT: positron emission tomography–computed tomography.