BCR and chronic myelogenous leukemia, BCR-ABL1 positive: We report a girl with a history of Ph(-) pre-B-ALL and three years of disease-free survival admitting to our hospital for regular end of treatment checkup with an increased white blood cell count which in follow-up studies and molecular detection of BCR-ABL (p210) fusions gene had been diagnosed as a Ph(+) typical CML.