BCR-ABL Fusion Analysis

A BCR-ABL1 genetic test uses a sample of blood or bone marrow to look for an abnormal gene called BCR-ABL1. This abnormal gene is involved in certain types of blood cancer. It's found in: Chronic myeloid leukemia (CML), which is also called chronic granulocytic leukemia or chronic myeloid leukemia Some people who have certain types of acute lymphoblastic leukemia (ALL) Some people with acute myeloid leukemia (AML)