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Table 1 Immunoreactive score (IRS) system. IRS = (A x B)

From: Positive staining of the immunoligand B7-H6 in abnormal/transformed keratinocytes consistently accompanies the progression of cervical cancer

A (% positive cells)

B (intensity)

0 = no positive cells

0 = no color reaction

1 < 10% of positive cells

1 = mild reaction

2 = 10–50% of positive cells

2 = moderate reaction

3 = 51–80% of positive cells

3 = intense reaction

4 > 80% of positive cells

 
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BMC Immunology

ISSN: 1471-2172

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