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Table 3 Women with CIN2 or higher: Screening test results for cross-reacting samples

From: Cross-reactivity profiles of hybrid capture II, cobas, and APTIMA human papillomavirus assays: split-sample study

    

HPV test result

  

Case number

Grade of CIN

Cytology

Detected genotypes by CLART

HC2, relative light units per cut-off

cobas, cycle threshold

APTIMA, signal per cut-off

Cross-reactivity to low-risk genotypes

1

Grade 2

Atypical

70, 71, 81, 84

Positive (cross-reacting), 9.55

Negative

Positive (cross-reacting), 3.44

2

Grade 2

Normal

53, 66, 83

Positive (cross-reacting), 3.58

Positive, other high-risk genotypes: 30.1

Negative

3

Grade 3

Low-grade

82

Positive (cross-reacting), 2.70

Positive (cross-reacting), genotype 16: 37.3

Negative

4

Grade 3

High-grade

42, 61

Positive (cross-reacting), 5.74

Negative

Negative

5

Grade 3

High-grade

82

Positive (cross-reacting), 11.06

Negative

Negative

6

Cervical cancer

High-grade

70

Positive (“cross-reacting”), 21.43

Positive (“cross-reacting”), genotype 18: 39.5

Positive (“cross-reacting”), 0.84

Cross-reactivity to unconfirmed genotypes

7

Grade 3

Atypical

None

Positive (CLART negative), 2.14

Positive (CLART negative), other high-risk genotypes: 34.0

Positive (CLART negative), 14.92