12/19/2025
Cheek swab kits are tested for Human Leukocyte Antigens (HLA), which are a key part of the immune system. HLA markers are inherited from our parents, just like hair or eye color, so patients have the best chance of finding a match with someone who shares a similar ancestry or genetic heritage.
Want to learn more about how HLA matching works? đź”— Check out www.giftoflife.org