Table 1 Patient characteristics

Age (years)

Median

68

Range

51–74

Sex

Male

13

Female

6

Smoking status

Never-smoker

17

Smoker

2

Performance status

0–1

19

Histology

Adenocarcinoma

12

Squamous

6

NOS

1

T*

T1a/T1b

2/5

T2a/T2b

4/1

T3/T4

4/3

N

0/1/2/3

7/3/5/4

M

M1a/M1b (ver7)

0/19

M1a/M1b/M1c (ver8)

0/17/2

Number metastasis

1/2

17/2

Metastatic site

Brain

9

Bone

7

Adrenal grand

2

Lung

1

Cervical lymph node

1