Lindsey G G, Purves L R
S Afr Med J. 1978 Jun 17;53(25):1027-30.
We have compared serum viscosities in 2 patients with the IgA type of multiple myeloma. One patient had the rare condition of IgA-2 myeloma. We confirm that hyperviscosity is associated with higher polymers. It would appear that there is no barrier to polymer formation with the IgA-2 subclass.
