Constrictive bronchiolitis obliterans and paraneoplastic pemphigus. Y. Hasegawa, K. Shimokata, S. Ichiyama, H. Saito. #ERS Journals Ltd 1999. ABSTRACT: Constrictive bronchiolitis obliterans is rare, and the pathogenesis of the disease often remains unknown. This study reports on the case of a 38 yr-old female with constrictive bronchiolitis obliterans and paraneoplastic pemphigus associated wit...