A case of solitary plasmacytoma of bone showing co-expression of both immunoglobulin light chains.

Ryota MatsuokaNoriaki SakamotoTakayasu KatoShigeru ChibaMasayuki Noguchi

Published in: European journal of medical research (2021)

We have presented an extremely rare case of SPB showing dual expression of kappa and lambda IgLs. This unusual case of plasma cell neoplasia might represent a possible exceptional example of failure of "IgL isotypic exclusion."

Keyphrases

rare case
poor prognosis
nuclear factor
bone mineral density
high grade
soft tissue
bone marrow
postmenopausal women
toll like receptor
mesenchymal stem cells