Chronic Myeloid Leukemia, Philadelphia Chromosome Positive, BCR-ABL1 Positive

**Semantic type:** Neoplastic Process

**Definition:** A chronic myeloid leukemia characterized by the t(9;22)(q34;q11) chromosomal translocation, resulting in the presence of the Philadelphia chromosome and the BCR-ABL1 fusion gene.

**Synonyms:** - CML - Philadelphia chromosome - Chronic Myeloid Leukemia t(9;22) (q34;q11), BCR/ABL Positive - Chronic Myeloid Leukemia, Philadelphia Chromosome Positive, BCR::ABL1 Positive - Chronic granulocytic leukemia, BCR/ABL - Chronic granulocytic leukemia, Philadelphia chromosome (Ph1) positive - Chronic granulocytic leukemia, t(9;22)(q34;q11) - Chronic myelogenous leukemia, Philadelphia chromosome (Ph 1) positive - Chronic myelogenous leukemia, Philadelphia chromosome positive - Chronic myelogenous leukemia, t(9;22)(q34;q11) - Ph' Chromosome Positive Chronic Myelocytic Leukemia - Ph' Chromosome Positive Chronic Myelogenous Leukemia - Ph' Chromosome Positive Chronic Myeloid Leukemia - Ph' Positive Chronic Granulocytic Leukemia - Ph1 Chromosome Positive Chronic Myelocytic Leukemia - Ph1 Chromosome Positive Chronic Myelogenous Leukemia - Ph1 Chromosome Positive Chronic Myeloid Leukemia - Ph1 Positive Chronic Granulocytic Leukemia - Philadelphia Chromosome Positive CML - Philadelphia Chromosome Positive Chronic Granulocytic Leukemia - Philadelphia Chromosome Positive Chronic Myelocytic Leukemia - Philadelphia Chromosome Positive Chronic Myelogenous Leukemia - Philadelphia Chromosome Positive Chronic Myeloid Leukemia - Philadelphia Chromosome Positive, BCR-ABL1 Positive Chronic Myelogenous Leukemia - Philadelphia Chromosome Positive, BCR-ABL1 Positive Chronic Myelogenous Leukemia - Philadelphia Chromosome Positive, BCR::ABL1 Positive Chronic Myelogenous Leukemia