Characteristic

N

(%)

Age

<50

4

(3.9)

50 - 60

27

(26.2)

60 - 70

38

(36.9)

70+

34

(33.0)

Sex

Female

40

(38.8)

Race

African-American

5

(4.9)

Asian

4

(3.9)

White

92

(89.3)

Hispanic

1

(1.0)

Native American

1

(1.0)

Pack-years of tobacco

0

4

(3.9)

1 - 40

22

(21.4)

40+

74

(71.8)

Smoker―amt. unknown

3

(2.9)

Tumor size (cm)

1 - 2

28

(27.2)

2 - 3

33

(32.0)

3 - 5

34

(33.0)

5+

8

(7.8)

Histologic stage

I

61

(59.2)

II

26

(25.2)

III

14

(13.6)

IV

2

(1.9)

Histology sub-type

ADC

41

(39.8)

SCC

36

(35.0)

LCC

14

(13.6)

BAC

6

(5.8)

NSCLC, other/mixed

6

(5.8)

Differentiation

Well

7

(6.8)

Moderate

37

(35.9)

Poor

59

(57.3)