Plasma Cell Leukemia, also known as plasma cell leukaemia, is related to lymphoproliferative syndrome and macroglobulinemia. An important gene associated with Plasma Cell Leukemia is CCND1 (Cyclin D1), and among its related pathways/superpathways are Cytokine Signaling in Immune system and PI3K-Akt signaling pathway. The drugs Thalidomide and Ichthammol have been mentioned in the context of this disorder. Affiliated tissues include bone marrow and bone, and related phenotypes are homeostasis/metabolism and growth/size/body region