Concomitant Pyoderma Gangrenosum and Erythema Nodosum in a Patient With Ulcerative Colitis N. Kikuchi, N. Matsumura, T. Hiraiwa, Y. Kato, M. Satoh, T. Yamamoto

A Case of Pyoderma Gangrenosum-Like Ulcers Progressing into Neutrophilic Panniculitis in a Patient With Myelodysplastic Syndrome K. Irie, T. Yamamoto

Pyoderma Gangrenosum and Systemic Lupus Erythematosus: An Uncommon Association J. Lorca-Spröhnle, A. Casanova-Esquembre, C. Labrandero-Hoyos, A. Pérez-Ferriols