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Table 4 Age distribution of CIN and ICC in Zhejiang Province

From: Distribution of human papilloma virus genotype prevalence in invasive cervical carcinomas and precancerous lesions in the Yangtze River Delta area, China

Age (years)

Total

CIN1

CIN2

CIN3

ICC

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

≤24

17

(1.81)

14

(3.29)

2

(3.28)

0

(0.00)

1

(0.65)

25–29

89

(9.46)

61

(14.35)

6

(9.84)

21

(6.98)

1

(0.65)

30–34

140

(14.88)

80

(18.82)

6

(9.84)

42

(13.95)

12

(7.79)

35–39

135

(14.35)

63

(14.82)

3

(4.92)

50

(16.61)

19

(12.34)

40–44

166

(17.64)

75

(17.65)

6

(9.84)

48

(15.95)

37

(24.03)

45–49

143

(15.20)

58

(13.65)

10

(16.39)

49

(16.28)

26

(16.88)

50–54

71

(7.55)

10

(2.35)

9

(14.75)

27

(8.97)

25

(16.23)

55–59

47

(4.99)

15

(3.53)

10

(16.39)

16

(5.32)

6

(3.90)

≥60

133

(14.13)

49

(11.53)

9

(14.75)

48

(15.95)

27

(17.53)

Total

941

(100)

425

(100)

61

(100)

301

(100)

154

(100)

  1. In Zhejiang Province, the incidence of cervical cancer in patients under 35 years old was 9.09%. The incidence of ICC and CIN in patients under 35 years old was 26.05%