An assayed, multianalyte control including low PSA level for high sensitivity methods and high levels of cancer antigens and ferritin.Analytes: Beta-2-microglobulin, alphafetoprotein (AFP), CA 125, CA 15-3, CA 19-9, CA 27.29, CA 72-4*, carcinoembryonic antigen (CEA), cyfra 21-1*, ferritin, hCG, hCG-beta subunit, HE4, HER2/neu, insulin growth factor I (IGF-I), PAP, ProGRP*, prolactin, PSA, PSA (free), SCC* and thyroglobulin (Tg).