Firstly, all enrolled patients were retrieved from the SEER database which lacks the important laboratory tests of individual patients, such as β2-microglobulin, hemoglobin, albumin, tumor size, lactate dehydrogenase, creatinine, free light chain, MM isotype, Durie–Salmon stage, and cytogenetic abnormalities. The gene discussed is HLA-G; the disease is Miyoshi myopathy.