Relapsing polychondritis: An autoimmune disease with many faces

Relapsing polychondritis (RPC) is a rare immune mediated disease which is associated with inflammation in cartilaginous tissue throughout the body. Especially the cartilaginous structures of ear, nose, joints and respiratory tract are affected. In around 30% of the cases an association with other diseases especially systemic vasculitis or myelodysplatic syndrome can be detected. The relative rarity of RPC has not permitted clinical trials to...