Refractory Plasma Cell Neoplasm is related to gamma heavy chain disease and mechanical ectropion, and has symptoms including bone pain An important gene associated with Refractory Plasma Cell Neoplasm is CEP70 (Centrosomal Protein 70), and among its related pathways/superpathways are ERK Signaling and Innate Immune System. The drugs Sargramostim and Molgramostim have been mentioned in the context of this disorder. Affiliated tissues include bone, and related phenotypes are cellular and immune system