monoclonal gammopathy of undetermined significance
1 Definition of monoclonal gammopathy of undetermined significance
Meaning of monoclonal gammopathy of undetermined significance: A benign condition in which there is a higher-than-normal level of a protein called M protein in the blood.
A benign condition in which there is a higher-than-normal level of a protein called M protein in the blood. Patients with monoclonal gammopathy of undetermined significance are at an increased risk of developing cancer. Also called MGUS.