Always on exams, but I've never seen a case! JAMA Dermatology reviews Multicentric Reticulohistiocytosis - pt w/ multiple nodules on hands & pain in shoulders, elbows, MCPs, IPs. Erythema over face, chest, & back & bead like Perionychial papules. Rx w/ MTX + Pred https://t.co/QgS5VBOB51