Monoclonal gammopathy of undetermined significance = MUGS mgus Monoclonal gammopathy of undetermined significance monoclonal gammopathy of undetermined significance Monoclonal gammopathy of undetermined significance MGUS Monoclonal gammopathy of undetermined significance MGUS MUGS Monoclonal gammopathy of undetermined significance MGUS at the rate of 1% to 2% per year MGUS Monoclonal gammopathy of undetermined significance monoclonal gammopathy of undetermined significance English monoclonal gammopathy of undetermined significance