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Breast cancer marker of first patient before and after treatment using α-Radiorespiro-Rn system. Cancer antigen 15-3 values for October 20, 2016, and January 12, 2017, are 1391 and 252, respectively. CA15-3 indicates cancer antigen 15-3; CEA, carcinoembryonic antigen; ▪, CA 15-3; □, CEA.
