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Table 1 Characteristics of patients

From: Prognostic assessment of hypoxia and metabolic markers in cervical cancer using automated digital image analysis of immunohistochemistry

Variable

Frequency

%

Age

43.8a

 

Diagnostic category

  

  Low grade CIN

65

14.1

  High grade CIN

144

31.2

  CIS

74

16.0

  Cervical cancer

179

38.7

FIGO stage

  

  I

123

68.7

  II

51

28.5

  IV

5

2.8

Tumor differentiation b

  

  Well

2

1.2

  Moderate

125

73.1

  Poor

44

25.7

Cell type

  

  Squamous cell carcinoma

144

80.4

  Adenocarcinoma

19

10.6

  Adenosquamous

8

4.5

  Others

8

4.5

Tumor size

  

  < 4 cm

130

72.6

  ≥ 4 cm

49

27.4

Lymphovascular invasion c

  

  Negative

93

57.1

  Positive

70

42.9

Lymph node metastasis d

  

  Negative

124

75.2

  Positive

41

24.8

  1. CIN, cervical intraepithelial neoplasia; CIS, carcinoma in situ; FIGO, International Federation of Gynecology and Obstetrics; amean value, bcalculated only 171 cases with available information of growth pattern, ccalculated only 163 cases with available information of examined lymphovascular invasion, dcalculated only 165 cases with available information of examined lymph node.