Table 1.

Baseline clinical and pathological characteristics of the 87 patients enrolled in the study.

Patient characteristics	Category/Class	Count (n=24)	Rate (%)
Age (y), median (range)		57(29–77)
Gender	Female	52	59.8
	Male	35	40.2
Body weight		57(37–82.5)
BSA (m2)		1.59(1.24–1.92)
Smoking status	Never	57	65.5
	Former	16	18.4
	Present	14	16.1
Clinical stage (UICC)	III	24	27.6
	IV	63	72.4
ECOG PS	0	34	39.1
	1	48	55.2
	2	5	5.7
EGFR mutation status	Exon 19 deletion	58	66.7
	Exon 21 L858R	29	33.3

BSA, body surface area; ECOG PS, eastern cooperative oncology group performance status; EGFR, epidermal growth factor receptor.