Antigens, CD 1 Apoptosis 1 Blood Proteins 1 CD223 antigen 1 Case-Control Studies 1 Cell Proliferation 1 Follow-Up Studies 1 Galectins 1 Humans 1 Immunosuppression Therapy LGALS3 protein, human 1 Leukocytes, Mononuclear 1 Lymphocyte Activation 1 Monoclonal Gammopathy of Undetermined Significance 1 Multiple Myeloma 1 Prognosis 1 T-Lymphocytes, Cytotoxic 1 Tumor Cells, Cultured 1 apoptosis 1 case control study 1 cell proliferation 1 chemistry 1 cytotoxic T lymphocyte 1 follow up 1 galectin 1 human 1 immunology 1 leukocyte antigen 1 lymphocyte activation 1 metabolism 1