Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-4-25
pubmed:abstractText
We summarize clinical, laboratory and pathologic details regarding a patient who presented with extrahepatic disease manifestations of hepatitis C virus (HCV) infection, including cryoglobulinemic leg ulcers due to cutaneous vasculitis, peripheral sensorimotor neuropathy, and recurrent pulmonary infiltrates. The patient had evidence for B-cell lymphoproliferation, diagnosed as extranodal lymphoma on initial (though not subsequent) bone marrow examination, retroperitoneal lymphadenopathy, and the presence of a Type II IgM6 monoclonal rheumatoid factor which became cryoprecipitable on complexing to IgG. Chronic hepatitis was mild on liver biopsy, though fibrotic changes developed over a three-year period of follow-up. She had consistently normal liver function tests, except for a brief rebound effect on discontinuing interferon-alpha, and preterminally. Symptoms were only partially responsive to trials of corticosteroids, cytotoxic agents, plasmapheresis and interferon, and the patient ultimately died at The Mount Sinai Hospital of sepsis. We review current information regarding the spectrum of extrahepatic HCV infection, including pathogenic factors relevant to its overlapping autoimmune, rheumatic and lymphoproliferative disease manifestations. The exact prevalence of these HCV-related syndromes among the 1% of the world population estimated to be infected by this virus remains to be delineated. Chronicity of infection, and lack of efficacy of currently available therapy in effecting sustained clearance of the virus from the host, have made this an important public health problem that is likely to increase in significance. Possible relationships to non-Hodgkin's lymphoma may present novel opportunities to delineate the basis for oncogenesis in HCV infection.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0027-2507
pubmed:author
pubmed:issnType
Print
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
120-32
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2000
pubmed:articleTitle
Hepatitis C virus, autoimmunity and lymphoproliferation.
pubmed:affiliation
Division of Rheumatology Box 1244, Department of Medicine, Mount Sinai School of Medicine, New York, NY 10029-6574, USA.
pubmed:publicationType
Journal Article, Review, Case Reports, Research Support, Non-U.S. Gov't