Despite the rising incidence of rheumatoid arthritis (RA), extra-articular manifestations have become rare in the era of modern treat-to-target therapy. However, they still present clinical challenges ...

RA can directly or indirectly cause skin issues, such as nodules, discoloration, easy bruising, dryness, and slow-healing wounds. RA treatments like biologics, NSAIDs, and corticosteroids can lead to ...

The hallmark symptoms of rheumatoid arthritis (RA) are painful, stiff, and swollen joints, but this autoimmune condition can damage other tissues and organs as well, including the body's largest organ ...

The histopathology of RNs is defined by 3 stages: acute inflammation, granulation, and necrosis. The lesions develop from small areas of granulated tissue into large nodules with necrotic centers.