Improved survival using an intensive, pediatric-based chemotherapy regimen in adults with T-cell acute lymphoblastic leukemia
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作者:
Al-Khabori, Murtadha
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Al-Khabori, Murtadha
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Minden, Mark D.
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Minden, Mark D.
[1
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Yee, Karen W. L.
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Yee, Karen W. L.
[1
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Gupta, Vikas
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Gupta, Vikas
[1
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Schimmer, Aaron D.
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Schimmer, Aaron D.
[1
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Schuh, Andre C.
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Schuh, Andre C.
[1
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Xu, Wei
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Univ Toronto, Princess Margaret Hosp, Dept Biostat, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Xu, Wei
[2
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Brandwein, Joseph M.
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Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, CanadaUniv Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
Brandwein, Joseph M.
[1
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机构:
[1] Univ Toronto, Princess Margaret Hosp, Dept Med Oncol & Hematol, Toronto, ON M5G 2M9, Canada
[2] Univ Toronto, Princess Margaret Hosp, Dept Biostat, Toronto, ON M5G 2M9, Canada
All patients with newly diagnosed T-cell acute lymphoblastic leukemia (T-ALL) and treated over a 17-year period at a single institution were retrospectively analyzed. From 1990 to 2000, 40 patients were treated with a variety of adult-based ALL regimens. From 2000 to 2007, a pediatric-based protocol, DFCI (Dana Farber Cancer Institute), was used as the standard regimen for all patients (n = 32). The two groups (DFCI and non-DFCI) had comparable baseline characteristics. Complete response rates were not significantly different between the DFCI- and non-DFCI-treated groups. The 3-year relapse free survival (RFS) and overall survival (OS) were significantly higher in the DFCI-treated group (p < 0.0001 and p = 0.0003, respectively). On multivariate analysis, the treatment group (DFCI vs. non-DFCI) was the major prognostic factor influencing both RFS and OS. The results provide evidence supporting the superior efficacy of asparaginase-intensive pediatric-based regimens for adults with T-ALL.