Abstract
We report six patients affected by POEMS syndrome (Polyneuropathy, Organomegaly, Endocrinopathy, Monoclonal gammopathy, and Skin changes), a peculiar multiorgan disease frequently associated with osteosclerotic myeloma or other plasma cell disorders.
Sensorimotor polyneuropathy was associated with multisystem involvement in all of the patients, with osteosclerotic myeloma in 2 cases, monoclonal gammopathy of undetermined significance in 2 cases and Castleman's disease in the final two. In all of the patients, sural nerve biopsy findings were consistent with a mixed, axonal and demyelinating neuropathy. Increased levels of Interleukin-6 were found in two cases, but the pathogenesis of the disease is far from established.
Sommario
Descriviamo 6 pazienti con sindrome POEMS (Polineuropatia, Organomegalia, Endocrinopatia, gammopatia Monoclonale, alterazioni cutanee [Skin changes]), una peculiare malattia ad interessamento multisistemico frequentemente associata a mieloma osteosclerotico o ad altre malattie plasmacellulari. Una polineuropatia sensitivo-motoria si accompagnava ad interessamento pluriviscerale in tutti i pazienti, a mieloma osteosclerotico in due casi, a gammopatia monoclonale di incerto significato in altri due, e a malattia di Castleman negli ultimi due pazienti. In tutti i 6 casi la biopsia del nervo surale dimostrava una neuropatia mista, demielinizzante ed assonale. In due casi sono stati trovati elevati livelli di Interleuchina-6, ma la patogenesi della malattia è ancora ignota.
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Pareyson, D., Marazzi, R., Confalonieri, P. et al. The POEMS syndrome: Report of six cases. Ital J Neuro Sci 15, 353–358 (1994). https://doi.org/10.1007/BF02339932
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DOI: https://doi.org/10.1007/BF02339932