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Acute lymphoblastic leukemia

Acute lymphoblastic leukemia and down syndrome: 6-mercaptopurine and methotrexate metabolites during maintenance therapy

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Fig. 1: Dynamics in 6MP/MTX metabolites during maintenance therapy of childhood acute lymphoblastic leukemia, data from children with (DS) and without Down syndrome (non–DS).

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Acknowledgements

This study has received financial support from: The Danish Cancer Society (Grant nos: 91-048, 92-017, 93-017, 95-100-28, R19-A984, R214-A12962), The Otto Christensen Foundation, The Swedish Childhood Cancer Foundation (Grant nos. 53/91, 62/94, 72/96, 98/59), The Lundbeck Foundation (Grant no. 38/99) and The Danish Childhood Cancer Foundation. Thanks to the Nordic Society of Pediatric Hematology and Oncology for their participation in this study.

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AØ collected data, analyzed data and drafted the paper; CB designed the study, collected data and drafted the paper; KG analyzed data and drafted the paper; MD and PH drafted the paper; BZ, MT, SH, HB and MH collected data; KS is chair of the NOPHO ALL2008 protocol, designed the study, collected data and drafted the paper.

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Correspondence to Kjeld Schmiegelow.

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Østergaard, A., Bohnstedt, C., Grell, K. et al. Acute lymphoblastic leukemia and down syndrome: 6-mercaptopurine and methotrexate metabolites during maintenance therapy. Leukemia 35, 863–866 (2021). https://doi.org/10.1038/s41375-020-0946-2

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