The flow cytometry-defined light chain cytoplasmic immunoglobulin index and an associated 12-gene expression signature are independent prognostic factors in multiple myeloma.
Papanikolaou X, Alapat D, Rosenthal A, Stein C, Epstein J, Owens R, Yaccoby S, Johnson S, Bailey C, Heuck C, Tian E, Joiner A, van Rhee F, Khan R, Zangari M, Jethava Y, Waheed S, Davies F, Morgan G, Barlogie B. The flow cytometry-defined light chain cytoplasmic immunoglobulin index and an associated 12-gene expression signature are independent prognostic factors in multiple myeloma. Leukemia. 2015 Aug; 29(8):1713-20.