CT characteristic

Effective n = 60

Percentage %

Tissue density

Homogeneous

10

16.67

Hétérogeneous

50

83.33

Number

Single

51

85

Multiple

9

15

Size

Less than 3 cm

12

20

3 - 5 cm

28

46.67

Greater than 5 cm

20

33.33

Outlines

Regular

9

15

Spiculated

51

85

Location

Upper lobe

16

26.67

Middle lobe

4

6.66

Lower lobe

49

81.67

Lymph node involvement

N0

12

20

N1 + N2

28

46.67

N3

20

33.33

Distance involvement

Pleurisy

17

28.33

Liver

17

28.33

Brain

2

3.33

BONE

2

3.33

Splenic

1

1.6

Type of biopsy sample

Bronchoscopy

40

66.66

Pleural puncture

10

16.67

Percutaneous biopsy

10

66.67