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Outcome of 609 adults after relapse of acute lymphoblastic leukemia (ALL); an MRC UKALL12/ECOG 2993 study

Open access
Fielding, Adele K., Richards, Susan M., Chopra, Rajesh, Lazarus, Hillard M., Litzow, Mark R., Buck, Georgina, Durrant, I. Jill, Luger, Selina M., Marks, David I., Franklin, Ian M., McMillan, Andrew K., Tallman, Martin S., Rowe, Jacob M., Goldstone, Anthony H., Medical Research Council of the United Kingdom Adult ALL Working Party and the Eastern Cooperative Oncology Group·2007·Blood

Abstract

Most adults with acute lymphoblastic leukemia (ALL) who achieve complete remission (CR) will relapse. We examined the outcome of 609 adults with recurring ALL, all of whom were previously treated on the Medical Research Council (MRC) UKALL12/ECOG2993 study, where the overall survival (OS) of newly diagnosed patients is 38% (95% confidence interval [CI] = 36%-41%) at 5 years. By contrast, OS at 5 years after relapse was 7% (95% CI = 4%-9%). Factors predicting a good outcome after salvage therapy were young age (OS of 12% in patients younger than 20 years vs OS of 3% in patients older than 50 years; 2P < .001) and short duration of first remission (CR1) (OS of 11% in those with a CR1 of more than 2 years versus OS of 5% in those with a CR1 of less than 2 years; 2P < .001). Treatment received in CR1 did not influence outcome after relapse. In a very highly selected subgroup of patients who were able to receive HSCT after relapse, some were long-term survivors. We conclude from a large, unselected series with mature follow-up that most adults with recurring ALL, whatever their prior treatment, cannot be rescued using currently available therapies. Prevention of recurrence is the best strategy for long-term survival in this disease.

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Metadata

Authors
Fielding, A. K., Richards, S. M., Chopra, R., Lazarus, H. M., Litzow, M. R., Buck, G., Durrant, I. J., Luger, S. M., Marks, D. I., Franklin, I. M., McMillan, A. K., Tallman, M. S., Rowe, J. M., Goldstone, A. H., & Medical Research Council of the United Kingdom Adult ALL Working Party and the Eastern Cooperative Oncology Group
Venue
Blood
Published
2006-10-10
Volume
109
Issue
3
Pages
944-950
ISSN
  • 0006-4971 (ISSN-L)
  • 1528-0020
OpenAlex
W1977380325
Cited by
841
References
0
FWCI
20.20
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Outcome of 609 adults after relapse of acute lymphoblastic leukemia (ALL); an MRC UKALL12/ECOG 2993 study. https://app.cochat.ai/papers/10.1182/blood-2006-05-018192
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Fielding, A. K., Richards, S. M., Chopra, R., Lazarus, H. M., Litzow, M. R., Buck, G., Durrant, I. J., Luger, S. M., Marks, D. I., Franklin, I. M., McMillan, A. K., Tallman, M. S., Rowe, J. M., Goldstone, A. H., & Medical Research Council of the United Kingdom Adult ALL Working Party and the Eastern Cooperative Oncology Group. (2007). Outcome of 609 adults after relapse of acute lymphoblastic leukemia (ALL); an MRC UKALL12/ECOG 2993 study. Blood. https://doi.org/10.1182/blood-2006-05-018192

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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