Castleman disease of the hyaline vascular variant transforming to POEMS syndrome as endpoint: a case report

摘要

BackgroundPOEMS syndrome is a rare neoplastic syndrome reflected by plasma cell disorder. It is composed by polyneuropathy, organomegaly, endocrinopathy, monoclonal protein, and skin changes. It is also reported to associate with Castleman disease. The early identification and treatment are pivotal to reduce the morbidity and mortality.