A Case of Blood Vessel Inflammation Going from ANCA Antibody-negative to Positive
Some blood vessel inflammation cases stem from a group of diseases collectively known as ANCA-associated vasculitis, while others don’t. Chinese scientists have discovered a first: a non-ANCA-associated vasculitis case that turned into an ANCA-associated one. Doctors call an ANCA-associated case an ANCA-positive case, and a non-associated case an ANCA-negative case. At…