Table 1 Clinico-pathological characteristics

Gender

Male

63

53.4

Female

55

46.6

Age

Range

46—92

Mean ± SD

73.7 ± 7.1

Whole tumor size (cm)

Range

0.8 – 7.8

Mean ± SD

2.6 ± 1.2

Solid tumor size (cm)

Range

0.3 – 6.4

Mean ± SD

2.2 ± 1.3

SUV max

Range

0.8 – 17.1

Mean ± SD

6.1 ± 4.4

Operative procedure

Partial resection

19

16.1

Segmentectomy

26

22

Lobectomy

73

61.9

Clinical T stage

T1mi

6

5.1

T1a

16

13.5

T1b

38

32.2

T1c

35

29.7

T2a

12

10.2

T2b

4

3.4

T3

7

5.9

Pathological T stage

T1mi

13

11

T1a

12

10.2

T1b

38

32.2

T1c

23

19.5

T2a

20

16.9

T2b

3

2.5

T3

9

7.6

Pathological N stage

N0

103

87.3

N1

4

3.4

N2

11

9.3