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Table 1 Comparison between high-risk group and low-risk group with clinical parameters

From: Circulating lymphocyte subsets are prognostic factors in patients with nasopharyngeal carcinoma

Baseline characteristics

High-risk group (n=71)

n (%)

Low-risk group (n=149)

n (%)

P

Age at diagnosis, years

 <50

31 (43.66)

66 (44.30)

1.000

 ≥50

40 (56.34)

83 (55.70)

 

Sex

 Male

53 (74.65)

113 (75.84)

0.868

 Female

18 (25.35)

36 (24.16)

 

Smoking

 Yes

38 (53.52)

74 (49.66)

0.666

 No

33 (46.48)

75 (50.34)

 

Drinking

 Yes

21 (29.58)

42 (28.19)

0.874

 No

50 (70.42)

107 (71.81)

 

Family history of cancer

 Yes

27 (38.03)

53 (35.57)

0.765

 No

44 (61.97)

96 (64.43)

 

Pathological type

 keratinizing

3 (4.23)

17 (11.41)

0.130

 non-keratinizing

68 (95.77)

132 (88.59)

 

T classification

 pT1-2

7 (9.86)

24 (16.11)

0.300

 pT3-4

64 (90.14)

125 (83.89)

 

N classification

 pN0-1

12 (16.90)

38 (25.50)

<0.001

 pN2-3

59 (83.10)

111 (74.50)

 

UICC stage

 I-II

3 (4.23)

11 (7.38)

0.556

 III-IV

68 (95.77)

138 (92.62)

 

Distant metastases

 Yes

14 (19.72)

30 (20.13)

1.000

 No

57 (80.28)

119 (79.87)

 

Status

 Dead

12 (16.90)

18 (12.08)

0.401

 Alive

59 (83.10)

131 (87.92)

 
  1. Data were calculated by Chi-square test.