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| | Serum Protein Electrophoresis (SPE) |
 | | An increase in the percentage of alpha-2 globulin may be caused by systemic lupus erythematosus, rheumatoid arthritis, cancer, kidney disease, heart attack, or a long-term (chronic) infection (such as tuberculosis). |
 | | An increase in the percentage of beta globulin may be caused by liver disease (such as cirrhosis), anemia, or an increased lipid level. |
 | | An increase in the percentage of gamma globulin may be caused by a chronic infection, an autoimmune disease, some types of leukemia, multiple myeloma, Waldenstrom's macroglobulinemia, liver disease, or Hodgkin's disease. |
| www.webmd.com /hw/health_guide_atoz/hw43650.asp?printing=true (1270 words) |
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