Author(s) : A. BAUZÁ, A. ESPAÑA, P. LLORET , Department of Dermatology, University Clinic of Navarra, School of Medicine, P.O. Box 4209, 31080 Pamplona, Spain .
Summary : Virus C infection has been associated with a broad spectrum of extrahepatic diseases such as essential mixed cryoglobulinemia, membranous glomerulonephritis, vasculitis, rheumatoid arthritis and lupus erythematosus. The etiologic role of virus C has also been observed in some neoplasms such as non-Hodgkin’s lymphoma and the monoclonal gammapathies. Many studies also support the link between this virus and porphyria cutanea tarda (PCT). Isolated cases suggest a relationship with dermatomyositis. Herein, we report the coexistence of PCT, non-Hodgkin’s lymphoma and dermatomyositis in the same patient affected with virus C infection which has never previously been described.
Keywords : porphyria cutanea tarda, dermatomyositis, lymphoma, virus C
Pictures
Figure 1.Multiple crusts and millium cysts
on the back of the hands.
Figure 2.Gottron’s sign on the back of the
metacarpophalangeal joints.
Figure 3. Poikilodermic plaque located on
the scalp.