- Detection of bone marrow-disseminated breast cancer cells using an RT-PCR assay of MUC5B mRNA. Berois, N., Varangot, M., Sóñora, C., Zarantonelli, L., Pressa, C., Laviña, R., Rodríguez, J.L., Delgado, F., Porchet, N., Aubert, J.P., Osinaga, E. Int. J. Cancer (2003)