Kveim reaction

https://doi.org/10.1351/goldbook.13368
Test for sarcoidosis, eliciting a granuloma at the site of intrradermal injection of a lymph node extract from a person with active disease. Generally considered non-specific.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1200 [Terms] [Paper]