We report a 63-year-old patient with an IgA-kappa multiple myeloma in compl
ete remission who developed necrotic lesions on both ears and papular, purp
uric lesions on his legs and cheeks. Initial differential diagnosis include
d perniosis and skin necrosis secondary to interferon treatment but subsequ
ent investigation revealed cryofibrinogenaemia as the underlying cause. Sta
nozolol therapy, 2 mg/12 h, achieved a complete clearance of the skin lesio
ns. Cryofibrinogenaemia is a disease which can be under-diagnosed unless it
is considered in the work-up of a patient with thrombotic skin lesions. St
anozolol is useful as first line therapy for this disorder.