“…In addition, the Food and Drug Administration approved infliximab, adalimumab, and certolizumab for the treatment of Crohn's disease. Infliximab has been shown to be effective for several inflammatory dermatological conditions, including psoriasis, 91,92 subcorneal pustular dermatosis, 93 hidradenitis suppurativa, 94 acute graft-versus-host disease, 95 Behçet's disease, 96,97 refractory sarcoidosis, 98 orofacial and perineal cutaneous Crohn's disease, 99,100 pityriasis rubra pilaris, and necrobiosis lipoidica. 101 Etanercept (Enbrel) is a human fusion protein of the receptor TNF-Rp75 and the Fc part of IgG1.…”