Rheumatoid factor (RF) levels above a normal range can indicate autoimmune conditions, such as rheumatoid arthritis (RA). Rheumatoid factor (RF) is an immune system protein that attacks healthy cells.

Researchers’ understanding of the pathogenesis of rheumatoid arthritis has grown considerably in recent years, laying the ...

Higher leptin levels were associated with chronic widespread pain among patients with RA, even after adjusting for age, BMI, and sex.

AnaptysBio stock whipsawed Wednesday despite promising results for its experimental rheumatoid arthritis treatment.

Adherence to a healthier, anti-inflammatory diet was associated with a reduced risk for all-cause mortality among patients with RA.

This feature is a deep dive into the challenges of defining and treating Difficult-to-Treat Rheumatoid Arthritis (D2T-RA).

Patients receiving an immune checkpoint inhibitor for a neoplasm face an increased risk for rheumatoid arthritis, an ...

A South Korean cohort study shows that rheumatoid arthritis (RA) increases the risk of kidney cancer, particularly in women, ...