Table 2.

Main symptoms and ECOG status

Symptoms	Limited disease, n (%)	Extended disease, n (%)
Constitutional syndrome	2 (14.3)	4 (33.3)
Cough	4 (28.6)	2 (16.7)
Hemoptysis	2 (14.3)	2 (16.7)
Dyspnea	2 (14.3)	2 (16.7)
Chest pain	2 (14.3)	1 (8.3)
Asymptomatic	1 (7.1)	2 (16.7)
Metastatic disease	0 (0.0)	1 (8.3)
Superior cava vein syndrome	1 (7.1)	0 (0.0)
ECOG status
0	5 (37.5)	3 (23.1)
1	4 (28.6)	6 (46.2)
2	1 (7.1)	0 (0)
3	2 (14.3)	3 (23.1)
4	2 (14.3)	1 (7.7)

ECOG, Eastern Cooperative Oncology Group Study.