MGUS
Definition:
Monoclonal Gammopathy of Uncertain Significance
Presence of circulating monoclonal proteins without associated plasma cell dyscrasia.
Pathophysiology:
Incidence:
3% of all adults >70 years of age have it
Diagnosis:
<10% plasmacytosis in bone marrow
Increase levels of immunoglobulins
Prognosis:
15% transform to multiple myeloma after 10 years