Table 1.

Characteristics of the patients with limited-stage small cell lung cancer included in this study.

Age (years), median [range]	60.8 [30.8–77.6]
Sex, no. (%)
Male	22 (88.0)
Female	3 (12.0)
Smoker, no. (%)
Current/former ≥20 pack-years	17 (68.0)
Current/former <20 pack-years	1 (4.0)
No	7 (28.0)
Location of lesion, no. (%)
Right upper lobe	7 (28.0)
Right middle lobe	2 (8.0)
Right lower lobe	6 (24.0)
Left upper lobe	6 (24.0)
Left lower lobe	4 (16.0)
AJCC stage, no. (%)
II	4 (16.0)
III	21 (84.0)
Karnofsky performance status at diagnosis, median [range]	90 [80–100]
Induction chemotherapy
No. (%)	25 (100.0)
No. of cycles, median [range]	2 [1–5]
Concurrent chemotherapy
No. (%)	25 (100.0)
No. of cycles, median [range]	1 [1–2]

AJCC, American Joint Committee on Cancer.