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Table 1 Quantitative criteria for lung tissue involvement

From: Soluble programmed death molecule 1 (sPD-1) as a predictor of interstitial lung disease in rheumatoid arthritis

Score

HRCT performance

0

NA

1

1–25% involvement

2

26–50% involvement

3

51–75% involvement

4

Range greater than 75%

  1. HRCT high-resolution computerized tomography
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BMC Immunology

ISSN: 1471-2172

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