Spondyloarthritis (SpA)* vs RA:
The differences go deep

*Specifically, psoriatic arthritis (PsA) and ankylosing spondylitis (AS).

From cytokine signaling to clinical signs in RA and SpA, research reveals key distinctions that are changing the way we see these conditions.1,2

RA=rheumatoid arthritis.

References: 1. Khan MA. Ankylosing spondylitis and related spondyloarthropathies: the dramatic advances in the past decade. Rheumatology. 2011;50(4):637-639. 2. Lories RJ, Baeten DL. Differences in pathophysiology between rheumatoid arthritis and ankylosing spondylitis. Clin Exp Rheumatol. 2009;27(4 suppl 55):S10-S14.