Help Please log in to determine if you are eligible to purchase PT Programs. TUMOR MARKERS, DOUBLE VOLUME - TMX Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS). Analyte Challenges per Shipment Number of Shipments Adrenocorticotropic hormone (ACTH) 3 Two shipments per year Beta‑2 microglobulin 3 CA 15‑3 3 CA 19‑9 3 CA 27.29 3 CA 72‑4 3 CA 125 3 Calcitonin 3 Thyroglobulin 3 Program Information All Survey TM specimens in duplicate Shipping Schedule Shipment A: January 6 Shipment B: July 20 Guest Log in/Register Customers Who Bought This Item Also Bought TUMOR MARKERS CVL VIEW DETAILS >