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Table 1 General characteristics of patients

From: Correlation study between flash dual source CT perfusion imaging and regional lymph node metastasis of non-small cell lung cancer

Characteristics

Group A (n = 58)

Group B (n = 62)

P

Number (%)

Number (%)

Age

  

0.996

  < 50

9(15.52)

10 (16.13)

 

 50 ~ 60

33 (56.90)

35 (56.45)

 

  > 60

16 (27.58)

17 (27.42)

 

Gender

  

0.765

 Female

20 (34.48)

23 (37.10)

 

 Male

38 (65.52)

39 (62.90)

 

Location of the primary lesion

  

0.971

 Right upper lobe

13 (22.41)

15 (24.19)

 

 Right middle lobe

2 (3.45)

3 (4.84)

 

 Right lower lobe

11 (18.97)

13 (20.97)

 

 Left upper lobe

13 (22.41)

14 (22.58)

 

 Left lower lobe

19 (32.76)

17 (27.42)

 

Histology

  

0.413

 Adenocarcinoma

33 (56.90)

33 (53.22)

 

 Squamous carcinoma

24 (41.38)

26 (41.94)

 

 Large cell neuroendocrine carcinoma

0 (0.00)

2 (3.23)

 

 Large cell undifferentiated carcinoma

1 (1.72)

0 (0.00)

 

 Sarcomatoid carcinoma

0 (0.00)

1 (1.61)

 

Differentiation degree

  

0.000

 Well-differentiated

31 (53.45)

58 (93.55)

 

 Moderately differentiated

20 (34.48)

1 (1.61)

 

 Poorly differentiated

7 (12.07)

3 (4.84)

 

Lymph node metastasis

  

0.000

 pN0

0 (0.00)

62 (100.00)

 

 pN1

23 (39.66)

0 (0.00)

 

 pN2

35 (60.34)

0 (0.00)

 

 pN3

0 (0.00)

0 (0.00)

 

T staging

  

0.658

 pT1

23 (39.66)

28 (45.16)

 

 pT2

22 (37.93)

24 (38.71)

 

 pT3

13 (22.41)

10 (16.13)

 

 pT4

0 (0.00)

0 (0.00)