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Table 1 Characteristics of 206 patients with non-small cell lung cancer

From: Correlation of EGFR expression, gene copy number and clinicopathological status in NSCLC

Category

Subcategory

Results (%)

Age

≥ 65

128 (62.1)

 

< 65

78 (37.9)

Gender

Male

132 (64)

 

Female

74 (36)

*Smoking status

Current

78 (37.9)

 

Former

30 (14.6)

 

Never

12 (5.8)

*Asbestos contact

Present

17 (8)

 

Absent

49 (24)

*COPD

Present

43 (21)

 

Absent

5 (2)

Histologic type

ADC

100 (48.6)

 

SCC

86 (41.7)

 

LCC

12 (5.8)

 

Other

8 (3.9)

ADC subtypes

Acinar predominant

38 (18.4)

 

Solid predominant

25 (12.1)

 

Papillary predominant

22 (10.8)

 

Micropapillary predominant

10 (4.9)

 

Invasive mucinous

3 (1.4)

 

Lepidic

2 (1)

Grade

Well

5 (2.4)

 

Moderate

82 (39.8)

 

Poor

119 (57.8)

Tumor size

T1

39 (18.9)

 

T2

115 (55.8)

 

T3

32 (15.5)

 

T4

20 (9.8)

Lymph node status

N0

99 (48.1)

 

N1

49 (23.8)

 

N2

43 (20.9)

 

N3

15 (7.3)

Stage

I

68 (33)

 

II

57 (27.7)

 

III

73 (35.4)

 

IV

8 (3.9)

  1. *History of smoking, contact with asbestos and chronic obstructive pulmonary disease (COPD) were undetermined in the rest of the patients. Statistical analysis was done with available data.