Paraneoplastic pemphigus associated with Castleman disease: progression from mucous to mucocutaneous lesions with epitope‐spreading phenomena. (22nd March 2017) - Okahashi, K.; Oiso, N.; Ishii, N.; Miyake, M.; Uchida, S.; Matsuda, H.; Kitano, M.; Hida, J.; Kawai, S.; Sano, A.; Hashimoto, T.; Kawada, A.