Table 1.

Baseline characteristics

	N
Total # of patients	13
Sex
Male	7 (54 %)
Median age (range)	61 (47–67)
Smoking status
Current/former	12 (92 %)
Never	1 (7 %)
Histology
Squamous cell carcinoma	7 (54 %)
Adenocarcinoma	6 (46 %)
Clinical stage at diagnosis
IB	2 (15.4 %)
IIA	0
IIB	3 (23.1 %)
IIIA	8 (61.5 %)
# of cycles of pre-operative chemotherapy
4	13 (100 %)
Pathologic stage at resection
IA	2 (15.4 %)
IB	3 (23.1 %)
IIA	2 (15.4 %)
IIB	3 (23.1 %)
IIIA	3 (23.1 %)
Resection status
R0	10 (76.9 %)
R1	3 (23.1 %)
R2	0
Post-operative radiation
Yes	5 (38.4 %)
No	8 (61.5 %)