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Highly Probable Laboratory Manifestations for Sarcoidosis
| 1 | Bilateral hilar lymphadenopathy |
| 2 | Elevated serum angiotensin‐converting enzyme or lysozyme |
| 3 | Elevated soluble interleukin 2 receptor |
| 4 | Significant positive uptake on gallium citrate scintigraphy or 18F‐fluorodeoxyglucose positron emission tomography imaging |
| 5 | Increased CD4/CD8 ratio >3.5 in bronchoalveolar lavage fluid |
Consider as highly probable laboratory manifestations if ≥2 of 5 criteria have been met.
