Table 1.

Baseline patient and disease characteristics

Characteristic	n=34
Age, Median (range), years	61 (33–77)
Sex
Female	18
Male	16
KPS (%)
≥90	16
80	15
70	3
Smoking status
Former (pack-year range)	12 (<1–35)
Never	22
EGFR sensitizing mutation
L858R	12
Exon 19 deletion	21
G719A	1
Prior chemotherapy
Yes	5
No	29
CNS involvement at diagnosis
No	23
Yes (untreated/treated)	11 (6/5)