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Survival improvements in adolescents and young adults after myeloablative allogeneic transplantation for acute lymphoblastic leukemia. Biol Blood Marrow Transplant 2014 Jun;20(6):829-36

Date

03/13/2014

Pubmed ID

24607554

Pubmed Central ID

PMC4019683

DOI

10.1016/j.bbmt.2014.02.021

Scopus ID

2-s2.0-84899943649 (requires institutional sign-in at Scopus site)   38 Citations

Abstract

Adolescents and young adults (AYAs, ages 15 to 40 years) with cancer have not experienced survival improvements to the same extent as younger and older patients. We compared changes in survival after myeloablative allogeneic hematopoietic cell transplantation (HCT) for acute lymphoblastic leukemia (ALL) among children (n = 981), AYAs (n = 1218), and older adults (n = 469) who underwent transplantation over 3 time periods: 1990 to 1995, 1996 to 2001, and 2002 to 2007. Five-year survival varied inversely with age group. Survival improved over time in AYAs and paralleled that seen in children; however, overall survival did not change over time for older adults. Survival improvements were primarily related to lower rates of early treatment-related mortality in the most recent era. For all cohorts, relapse rates did not change over time. A subset of 222 AYAs between the ages of 15 and 25 at 46 pediatric or 49 adult centers were also analyzed to describe differences by center type. In this subgroup, there were differences in transplantation practices among pediatric and adult centers, although HCT outcomes did not differ by center type. Survival for AYAs undergoing myeloablative allogeneic HCT for ALL improved at a similar rate as survival for children.

Author List

Wood WA, Lee SJ, Brazauskas R, Wang Z, Aljurf MD, Ballen KK, Buchbinder DK, Dehn J, Freytes CO, Lazarus HM, Lemaistre CF, Mehta P, Szwajcer D, Joffe S, Majhail NS

Author

Ruta Brazauskas PhD Associate Professor in the Institute for Health and Equity department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adolescent
Adult
Age Factors
Child
Child, Preschool
Disease-Free Survival
Female
Hematopoietic Stem Cell Transplantation
Humans
Infant
Male
Precursor Cell Lymphoblastic Leukemia-Lymphoma
Survival Analysis
Transplantation Conditioning
Transplantation, Homologous
Treatment Outcome
Young Adult