Sickle Cell Disease (SCD): Practice Essentials, Background, Genetics
mgus blood disorder :: Article Creator Monoclonal Gammopathy Of Undetermined Significance (MGUS) Monoclonal gammopathy of undetermined significance (MGUS) is not cancer. There's a small risk it can become cancer. Out of every 100 people with MGUS, each year, 1 or 2 of them will get cancer from MGUS. MGUS (pronounced like EM-gus) is when your blood makes an abnormal (not normal) protein called m-protein. It's a blood disorder that often starts in older people after age 50. You may be at higher risk for MGUS if you: Are Black. Were assigned male at birth. Were exposed to pesticides. We do not know what causes MGUS. There may be a link to autoimmune diseases, genetics, or environmental factors. Like multiple myeloma, MGUS starts in a type of white blood cell called plasma cells. These cells make m-protein. This abnormal protein can build up in your blood and urine. Blood and urine tests can show if you have MGUS, or show signs i...