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Table 1 Demographic and clinical characteristics of the subjects

From: The significance and robustness of a plasma free amino acid (PFAA) profile-based multiplex function for detecting lung cancer

Subjects

Patients

Controls

Subgroup

P1

P2

C1

C2

C3

Dataset

1

Used

 

Used

  
 

2

 

Used

 

Used

 
 

3

Used

Used

Used

Used

Used

 

4

Used

Used

   

Number

Total

85

86

421

323

3104

 

(Male, Female)

(49,36)

(68,18)

(245,176)

(263,60)

(1898,1206)

Age, y

Mean (SD)

65.1 (9.7)

67.8 (8.2)

63.1 (8.7)

61.9 (6.0)

49.4 (8.0)

 

Range

30-90

41-83

28-86

37-88

23-67

BMI

Mean (SD)

22.1 (3.7)

22.4 (3.2)

22.8 (3.0)

23.4 (2.9)

23.2 (3.3)

 

Range

14.6~31.2

15.7-34.6

14.2-37.1

16.9-35.4

14.8-41.2

Smoking status

Never

26

18

222

139

1865

 

Ex

29

36

106

107

434

 

Current

29

29

57

62

695

 

Unknown

1

3

36

15

110

pStagea

I

33

33

   
 

II

5

5

   
 

III

27

22

   
 

IV

20

23

   
 

Unknown

0

3

   

Histology

Adenocarcinoma

59

55

   
 

Squamous cell carcinoma

13

12

   
 

Other NSCLC

5

8

   
 

SCLC

8

11

   
  1. a: Cancer stages were determined according to the International Union Against Cancer TNM Classification of Malignant Tumors, 6th Edition [38].
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