Title: acute lymphoblastic leukemia Long Title: IUPAC Gold Book - acute lymphoblastic leukemia DOI: 10.1351/goldbook.12837 Status: current Definition Highly aggressive, undifferentiated form of lymphoid malignancy derived from a progenitor cell that is thought to be able to give rise to both T- and B-cell lineages. Note Most of these leukemias show partial differentiation toward the B-cell lineage (so-called B-ALL) whereas a minority show features of T cells (T-ALL). Related Terms - B-cell: https://goldbook.iupac.org/terms/view/12937 - T-: https://goldbook.iupac.org/terms/view/13724 - leukemias: https://goldbook.iupac.org/terms/view/13378 Source - PAC, 2012, 84, 1113. 'IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)' on page 1117 (https://doi.org/10.1351/PAC-REC-11-06-03) Other Outputs - html: https://goldbook.iupac.org/terms/view/12837/html - json: https://goldbook.iupac.org/terms/view/12837/json - xml: https://goldbook.iupac.org/terms/view/12837/xml Citation: Citation: 'acute lymphoblastic leukemia' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.12837 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-06-28T23:26:58+00:00