Name of the Trial Natural History Study of Monoclonal Gammopathy of Undetermined Significance (MGUS) and Smoldering Myeloma (SMM) (NCI-10-C-0096). See the protocol summary. Principal Investigator Dr. Ola Landgren, NCI Center for Cancer Research Why This Trial Is Important Multiple myeloma is a rare type of cancer in which abnormal plasma, or myeloma, cells collect in the bone marrow and other soft tissue. These abnormal cells can form tumors that damage bone directly. They also produce large amounts of antibodies, known as |








