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Table 1 The demographic and clinicopathological characteristics of the patients and the comparison of clinicopathological characteristics of EGFR mutation carriers and wild type patients

From: Spectrum of EGFR gene mutations and ALK rearrangements in lung cancer patients in Turkey

Characteristics

All patients (n = 132)

Patients with EGFR mutation (n = 19)

Patients with EGFR wild type (n = 113)

p value

Age

   

0.556

<65

91 (68.9 %)

12 (13.2 %)

79 (86.8 %)

 

≥65

41 (31.1 %)

7 (17.1 %)

34 (82.9 %)

 

Gender

   

0.043

Male

98 (74.2 %)

10 (10.2 %)

88 (89.8 %)

 

Female

34 (25.8 %)

9 (26.5 %)

25 (73.5 %)

 

Smoking status

   

0.027*

Never

60 (45.5 %)

13 (21.7 %)

47 (78.3 %)

 

Ever

56 (42.4 %)

4 (7.1 %)

52 (92.9 %)

 

Unknown

16 (12.1 %)

2 (12.5 %)

14 (87.5 %)

 

Histology

   

0.546

Adenocarcinoma

127 (96.2 %)

18 (14.2 %)

109 (85.8 %)

 

Others

5 (3.8 %)

1 (20 %)

4 (80 %)

 

Metastasis status

   

0.780

Present

98 (74.2 %)

15 (15.3 %)

83 (84.7 %)

 

Absent

34 (25.8 %)

4 (11.8 %)

30 (88.2 %)

 
  1. EGFR epidermal growth factor receptor
  2. * p value were derived from a comparison between never and ever smoking status