1) Li Z, Woo CJ, Iglesias-Ussel MD, et al : The generation of antibody diversity through somatic hypermutation and class switch recombination. Genes Dev 18 : 1-11, 2004.
2) Strachan T, Read A : Human Molecular Genetics, Garland Science, New York, 2018.
3) Tonegawa S : Somatic generation of antibody diversity. Nature 302 : 575-581, 1983.
4) Pratt G : The evolving use of serum free light chain assays in haematology. Br J Haematol 141 : 413-422, 2008.
5) Bradwell AR, Carr-Smith HD, Mead GP, et al : Serum test for assessment of patients with Bence Jones myeloma. Lancet 361 : 489-491, 2003.
6) Katzmann JA, Clark RJ, Abraham RS, et al : Serum reference intervals and diagnostic ranges for free kappa and free lambda immunoglobulin light chains : relative sensitivity for detection of monoclonal light chains. Clin Chem 48 : 1437-1444, 2002.
7) 日本骨髄腫学会 (編) : 多発性骨髄腫の診療指針, 第5版, p119, 文光堂, 2020.
8) Kyle RA, Gertz MA, Witzig TE, et al : Review of 1027 patients with newly diagnosed multiple myeloma. Mayo Clin Proc 78 : 21-33, 2003.
9) Bal S, Giri S, Godby KN, et al : Revisiting the impact of immunoglobulin isotypes in multiple myeloma. Ann Hematol 101 : 825-829, 2022.
10) Hanamura I, Stewart JP, Huang Y, et al : Frequent gain of chromosome band 1q21 in plasma-cell dyscrasias detected by fluorescence in situ hybridization : incidence increases from MGUS to relapsed myeloma and is related to prognosis and disease progression following tandem stem-cell transplantation. Blood 108 : 1724-1732, 2006.
11) Chen L, Fan F, Deng J, et al : Clinical characteristics and prognosis of immunoglobulin D myeloma in the novel agent era. Ann Hematol 98 : 963-970, 2019.
12) Hayman SR, Bailey RJ, Jalal SM, et al : Translocations involving the immunoglobulin heavy-chain locus are possible early genetic events in patients with primary systemic amyloidosis. Blood 98 : 2266-2268, 2001.
13) Avet-Loiseau H, Garand R, Lode L, et al : Translocation t (11 ; 14) (q13 ; q32) is the hallmark of IgM, IgE, and nonsecretory multiple myeloma variants. Blood 101 : 1570-1571, 2003.