Table 2 The affected mediastinal lymph node stations, characters & associated radiological lesions

Lymph node station

Number

%

2 R

3

16.7%

2 L

2

11.1%

4 R

18

100%

4 L

11

61.1%

5

3

16.7%

6

8

44.4%

7

15

93.3%

10 R

5

27.7%

10 L

2

11.1%

Bilateral hilar

11

61.1%

Peripheral LN

2

11.1%

Lymph node character

Number

%

Discrete

15

83.3

Amalgamated

3

16.7

Associated radiological lesions

Number

%

Lung nodules

11

61.1

Ground glass opacification

7

38.9

Reticulations

6

33.3

Lung mass

1

5.6

Pleural effusion

1

5.6

Pericardial effusion

1

5.6