T cells or NK-cell lymphoproliferative processes in which there is an existence of occult abnormal B-cell, T-cell or NK-cell clones. Subclones of these cells may acquire independent genetic ...

where you have just a few abnormal plasma cells making an abnormal antibody, all the way to a very aggressive myeloma that can be life-threatening. Most cancers are staged from I, II, III ...

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 ...