Table 1 Association between HIF-1α, Beclin1 expression, and the clinical as well histopathological features of patients with oral squamous cell carcinoma (n = 80).

From: Combined effects of hyperthermia and chemotherapy on the regulate autophagy of oral squamous cell carcinoma cells under a hypoxic microenvironment

Variables

Number of patients

(n)

HIF-1a

positive

(n)

HIF-1a positive

rate (%)

χ2

p

Beclin1

positive

(n)

Beclin1

positive

rate (%)

χ2

p

Sex

Male

56

39

69.6%

0.069

0.966

39

69.64%

1.372

0.504

Female

24

16

66.67%

  

19

79.17%

  

Age, years

≥60

55

47

85.45%

1.064

0.587

43

78.18%

0.9503

0.622

<60

25

19

76%

  

17

68%

  

Tumor size, cm

≥1.5

53

43

81.13%

6.661

0.037

42

79.25%

10.87

0.004

<1.5

27

14

51.85%

  

11

40.74%

  

TNM stage

         

I or II

24

14

58.3%

8.54

0.015

11

45.83%

8.412

0.015

III or IV

56

49

87.5%

  

44

78.57%

  

Differentiation

Well

29

13

44.83%

8.137

0.017

12

41.38%

6.572

0.037

Moderate/poor

51

39

76.47%

  

36

70.59%

  

Lymph node metastasis

Positive

47

39

82.98%

33.71

0.001

33

70.21%

6.729

0.035

Negative

33

7

21.21%

 

14

42.42%