Table 1.

Characteristics of 19 patients with lung cancer

AllDisease-freeRecurrenceNew primary
Characteristic(n = 19)(n = 5)(n = 9)(n = 3)
Age, mean ± SD71.6 ± 6.773.6 ± 6.373.6 ± 6.364.3 ± 6.3
Male, n (%)7 (36.8)3 (60.0)2 (22.2)0 (0)
White, n (%)19 (100.0)5 (100.0)9 (100.0)3 (100.0)
Smoking status, n (%)
 Never1 (5.3)1 (20.0)0 (0)0 (0)
 Former16 (84.2)4 (80.0)8 (88.9)2 (66.7)
 Current2 (10.5)0 (0)1 (11.1)1 (33.3)
Histology, n (%)
 Adenocarcinoma14 (73.7)4 (80.0)9 (100.0)1 (33.3)
 Squamous cell carcinoma4 (21.1)0 (0)0 (0)2 (66.7)
 Sarcomatoid carcinoma1 (5.3)1 (20.0)0 (0)0 (0)
Stage, n (%)
 I10 (52.6)3 (60.0)4 (44.4)2 (66.7)
 II5 (26.3)2 (40.0)2 (22.2)1 (33.3)
 III2 (10.5)0 (0)1 (11.1)0 (0)
 IV2 (10.5)0 (0)2 (22.2)0 (0)