Patients with late-onset axial spondyloarthritis (axSpA) are less likely to be positive for human leukocyte antigen B27 (HLA-B27) and have a family history of SpA; they are more likely to present ...
These include sacroiliitis on imaging, especially in the presence of human leucocyte antigen B27 (HLA-B27). Rheumatologists face challenges when diagnosing axSpA, said Elaine Husni, MD ...