Monoclonal immu-noglobulin was estimated in 57 cases,of them,IgG was confirmed in 28 cases,IgAin 17,LCD in 8,biclonal myeloma in 1,the remaining 3 cases being of unclassifica-ble myeloma.

• 57例免疫分型中 IgG型28例,IgA 型17例,轻链病8例,双克隆型1例,未定型3例。