A Closer Look at Global MGUS Disparity: One Size Does Not Fit All
Multiple myeloma disproportionately affects Black Americans, who are twice as likely to be diagnosed with it and its precursor, monoclonal gammopathy of undetermined significance (MGUS). Is this disparity related to ethnic ancestry or environmental factors? 2022 AACR-BMS Cancer Disparities Fellow Kara Cicero, MD and her international team observed that the prevalence of conventional MGUS was similar between Eswatini, a country in Africa where 97% of the population is Black, and Olmsted County in Minnesota where 97% of the population is White.