Secukinumab for PASS syndrome: A new choice for therapeutic challenge?

PASS syndrome is a rare inflammatory disease characterized by a chronic-relapsing course of pyoderma gangrenosum, acne vulgaris, hidradenitis suppurativa, and spondyloarthritis, which is lack of any biological or genetic marker. Moreover, the optimal therapeutic management remains unclear. We herein describe a Yi Chinese man with PASS syndrome who was treated with secukinumab and showed a remarkable response with almost complete clinical improvement at the 2-year follow-up.