Signal Genetics, Inc. is a commercial stage, molecular genetic diagnostic company. The Company is focused on providing diagnostic services that help physicians to make decisions concerning the care of cancer patients. The Company's diagnostic service is the Myeloma Prognostic Risk Signature (MyPRS) test. The MyPRS test is a microarray-based gene expression profile (GEP), assay that measures the expression level of specific genes and groups of genes that are designed to predict an individual's long-term clinical outcome/prognosis, giving a basis for personalized treatment options. The Company's MyPRS test provides a whole-genomic expression profile of a patient's multiple myeloma (MM). The Company offers MyPRS test in its laboratory located in Little Rock, Arkansas. The Company is licensed to sell its test in all 50 states.