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Optimal treatment for Philadelphia-negative acute lymphoblastic leukemia in first remission in the era of high-intensity chemotherapy

The optimal treatment for Philadelphia chromosome (Ph)-negative acute lymphoblastic leukemia (ALL) in first complete remission (CR1) has not been established in the high-intensity chemotherapy era. The outcomes of patients with Ph-negative ALL who underwent allogeneic hematopoietic stem cell transpl...

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Published in:International journal of hematology 2021-11, Vol.114 (5), p.608-619
Main Authors: Kako, Shinichi, Hayakawa, Fumihiko, Imai, Kiyotoshi, Tanaka, Junji, Mizuta, Shuichi, Nishiwaki, Satoshi, Kanamori, Heiwa, Mukae, Junichi, Ozawa, Yukiyasu, Kondo, Tadakazu, Fukuda, Takahiro, Ichinohe, Tatsuo, Ota, Shuichi, Tanaka, Yoshinori, Murayama, Tohru, Kurahashi, Shingo, Sakura, Toru, Usui, Noriko, Ohtake, Shigeki, Kiyoi, Hitoshi, Matsumura, Itaru, Miyazaki, Yasushi, Atsuta, Yoshiko
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cited_by cdi_FETCH-LOGICAL-c465t-90ebd957aafc7da36363cea54a77d8e2bd6c2a73f32ade3b2b20ad8499dcbb593
cites cdi_FETCH-LOGICAL-c465t-90ebd957aafc7da36363cea54a77d8e2bd6c2a73f32ade3b2b20ad8499dcbb593
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container_title International journal of hematology
container_volume 114
creator Kako, Shinichi
Hayakawa, Fumihiko
Imai, Kiyotoshi
Tanaka, Junji
Mizuta, Shuichi
Nishiwaki, Satoshi
Kanamori, Heiwa
Mukae, Junichi
Ozawa, Yukiyasu
Kondo, Tadakazu
Fukuda, Takahiro
Ichinohe, Tatsuo
Ota, Shuichi
Tanaka, Yoshinori
Murayama, Tohru
Kurahashi, Shingo
Sakura, Toru
Usui, Noriko
Ohtake, Shigeki
Kiyoi, Hitoshi
Matsumura, Itaru
Miyazaki, Yasushi
Atsuta, Yoshiko
description The optimal treatment for Philadelphia chromosome (Ph)-negative acute lymphoblastic leukemia (ALL) in first complete remission (CR1) has not been established in the high-intensity chemotherapy era. The outcomes of patients with Ph-negative ALL who underwent allogeneic hematopoietic stem cell transplantation (HSCT) from a human leukocyte antigen-matched related or unrelated donor in CR1 (HSCT-MRD group and HSCT-MUD group) were obtained from a Japanese registry database. Patients aged 16–24 years and 25–65 years were analyzed separately, and their outcomes were compared to those of patients who continued high-intensity chemotherapy in CR1 in studies (202U group and 202O group) by the Japan Adult Leukemia Study Group (JALSG). In the HSCT-MRD group, patients younger than 25 years had lower overall survival (OS) than the 202U group, presumably due to the higher non-relapse mortality (NRM) in the HSCT-MRD group. Patients 25 years and older had similar OS to the 202O group. The lower relapse rate was counterbalanced by higher NRM in the HSCT-MRD group. In the HSCT-MUD group, patients in both age groups had similar OS to their corresponding groups in the JALSG studies. In conclusion, high-intensity chemotherapy may change the role of HSCT for Ph-negative ALL.
doi_str_mv 10.1007/s12185-021-03198-4
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The outcomes of patients with Ph-negative ALL who underwent allogeneic hematopoietic stem cell transplantation (HSCT) from a human leukocyte antigen-matched related or unrelated donor in CR1 (HSCT-MRD group and HSCT-MUD group) were obtained from a Japanese registry database. Patients aged 16–24 years and 25–65 years were analyzed separately, and their outcomes were compared to those of patients who continued high-intensity chemotherapy in CR1 in studies (202U group and 202O group) by the Japan Adult Leukemia Study Group (JALSG). In the HSCT-MRD group, patients younger than 25 years had lower overall survival (OS) than the 202U group, presumably due to the higher non-relapse mortality (NRM) in the HSCT-MRD group. Patients 25 years and older had similar OS to the 202O group. The lower relapse rate was counterbalanced by higher NRM in the HSCT-MRD group. In the HSCT-MUD group, patients in both age groups had similar OS to their corresponding groups in the JALSG studies. In conclusion, high-intensity chemotherapy may change the role of HSCT for Ph-negative ALL.</abstract><cop>Singapore</cop><pub>Springer Singapore</pub><pmid>34328634</pmid><doi>10.1007/s12185-021-03198-4</doi><tpages>12</tpages><orcidid>https://orcid.org/0000-0002-2635-3395</orcidid></addata></record>
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identifier ISSN: 0925-5710
ispartof International journal of hematology, 2021-11, Vol.114 (5), p.608-619
issn 0925-5710
1865-3774
language eng
recordid cdi_proquest_miscellaneous_2557223550
source Springer Link
subjects Acute lymphoblastic leukemia
Adult
Aged
Aged, 80 and over
Antigens
Antineoplastic Combined Chemotherapy Protocols - adverse effects
Antineoplastic Combined Chemotherapy Protocols - therapeutic use
Chemotherapy
Clinical Decision-Making
Combined Modality Therapy
Disease Management
Female
Hematology
Hematopoietic Stem Cell Transplantation
Hematopoietic stem cells
Histocompatibility antigen HLA
Histocompatibility Testing
Humans
Leukemia
Leukocytes
Lymphatic leukemia
Male
Medicine
Medicine & Public Health
Middle Aged
Mud
Oncology
Original Article
Patients
Philadelphia chromosome
Precursor Cell Lymphoblastic Leukemia-Lymphoma - diagnosis
Precursor Cell Lymphoblastic Leukemia-Lymphoma - drug therapy
Precursor Cell Lymphoblastic Leukemia-Lymphoma - etiology
Precursor Cell Lymphoblastic Leukemia-Lymphoma - mortality
Prognosis
Remission
Remission (Medicine)
Remission Induction
Stem cell transplantation
Stem cells
Survival Analysis
Transplantation
Transplantation Conditioning
Transplantation, Homologous
Treatment Outcome
title Optimal treatment for Philadelphia-negative acute lymphoblastic leukemia in first remission in the era of high-intensity chemotherapy
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