Tichý M, Hrncír Z, Mracek J
Neoplasma. 1978;25(1):107-10.
The distribution of subclasses IgG1-4 was determined in 84 sera with IgG paraprotein. The results were as follows: IgG1--58.3%, IgG2--25%, IgG3--11.9%, IgG4--4.8%. After division into the group of IgG myelomas (n = 47) and the group of non-myeloma IgG paraproteinemias (n = 37), the following distribution was found: IgG1--55.3%, IgG2--25.5%, IgG3--12.7%, IgG4--6.5% and IgG1--62.1%, IgG2--24.3%, IgG3--10.8%, IgG4--2.7%, respectively. The distribution of light chains in the individual subclasses of IgG paraproteins was also studied. In three double IgG and IgA myeloma paraproteinemias, subclass 1 IgG paraprotein was always demonstrated.
在84份含有IgG副蛋白的血清中测定了IgG1 - 4亚类的分布情况。结果如下:IgG1——58.3%,IgG2——25%,IgG3——11.9%,IgG4——4.8%。在分为IgG骨髓瘤组(n = 47)和非骨髓瘤IgG副蛋白血症组(n = 37)后,发现分布情况如下:分别为IgG1——55.3%,IgG2——25.5%,IgG3——12.7%,IgG4——6.5%和IgG1——62.1%,IgG2——24.3%,IgG3——10.8%,IgG4——2.7%。还研究了IgG副蛋白各个亚类中轻链的分布情况。在3例双IgG和IgA骨髓瘤副蛋白血症中,总是显示出1亚类IgG副蛋白。