B Acute Lymphoblastic Leukemia, BCR-ABL1-Like

**Semantic type:** Neoplastic Process

**Definition:** B acute lymphoblastic leukemia characterized by a gene-expression profile similar to that of BCR-ABL1-positive B acute lymphoblastic leukemia, absence of the pathognomonic BCR-ABL1 rearrangement, alterations of lymphoid transcription factor genes, and a poor outcome.

**Synonyms:** - B Acute Lymphoblastic Leukemia with BCR-ABL1-Like Features - B Acute Lymphoblastic Leukemia with BCR::ABL1-Like Features - B Acute Lymphoblastic Leukemia, BCR::ABL1-Like - B Lymphoblastic Leukemia, Philadelphia-like - B-Acute Lymphoblastic Leukemia with BCR-ABL1-Like Features - B-Acute Lymphoblastic Leukemia with BCR::ABL1-Like Features - B-Acute Lymphoblastic Leukemia, BCR-ABL1-Like - B-Acute Lymphoblastic Leukemia, BCR::ABL1-Like - B-Lymphoblastic Leukemia, Philadelphia-like - BCR-ABL1-like ALL - BCR-ABL1-like Acute Lymphoblastic Leukemia - BCR::ABL1-like features - Ph-Like - Ph-Like ALL - Ph-Like Acute Lymphoblastic Leukemia - Ph-Like Acute Lymphoblastic Leukemia - Ph-like ALL - Philadelphia-Like Acute Lymphoblastic Leukemia - Philadelphia-like ALL