IgM rheumatoid factor and low molecular weight IgM. An association with vasculitis

MeSH terms

• Adult
• Aged
• Antigen-Antibody Complex
• Arthritis, Rheumatoid / blood
• Arthritis, Rheumatoid / etiology
• Arthritis, Rheumatoid / immunology*
• Female
• Humans
• Immunoglobulin G / analysis
• Immunoglobulin M / analysis*
• Inflammation
• Male
• Middle Aged
• Molecular Weight
• Rheumatoid Factor / analysis*
• Vascular Diseases / blood
• Vascular Diseases / complications
• Vascular Diseases / etiology
• Vascular Diseases / immunology*