PMID- 34561419 OWN - NLM STAT- MEDLINE DCOM- 20220204 LR - 20220204 IS - 2044-5385 (Electronic) IS - 2044-5385 (Linking) VI - 11 IP - 9 DP - 2021 Sep 24 TI - Syngeneic hematopoietic stem cell transplantation for acute myeloid leukemia: a propensity score-matched analysis. PG - 159 LID - 10.1038/s41408-021-00553-w [doi] LID - 159 AB - The present study evaluated outcomes and prognostic factors in adult patients with acute myeloid leukemia (AML) after syngeneic hematopoietic stem cell transplantation (HSCT). Among patients in first complete remission (CR1), outcomes of syngeneic HSCT (Syn) were compared with those of autologous HSCT (Auto), allogeneic HSCT from human leukocyte antigen (HLA)-matched sibling donor (MSD), or allogeneic HSCT from HLA-matched unrelated donor (MUD). Among 11,866 patients receiving first HSCT, 26 in the Syn group were analyzed. The 5-year overall survival (OS) rate, the cumulative incidence of relapse, and the cumulative incidence of non-relapse mortality (NRM) were 47.8%, 59.6%, and 4.6%, respectively. The OS was significantly better in patients in CR1 (n = 13) than in patients in non-CR1 (P = 0.012). Furthermore, 39 patients in CR1 each were assigned to the Auto, MSD, and MUD groups using propensity score matching. The 5-year OS in the Syn (68.4%) was not significantly different from those in the Auto (55.9%, P = 0.265), MSD (62.4%, P = 0.419), or MUD (63.7%, P = 0.409) groups. A higher relapse in the Syn than in the MSD and MUD groups was offset by lower NRM. In summary, syngeneic HSCT might be an alternative option for AML patients in CR1. CI - (c) 2021. The Author(s). FAU - Kurosawa, Shuhei AU - Kurosawa S AUID- ORCID: 0000-0001-6426-6770 AD - Division of Stem Cell and Molecular Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan. shuhei-kurosawa@g.ecc.u-tokyo.ac.jp. FAU - Mizuno, Shohei AU - Mizuno S AUID- ORCID: 0000-0002-4405-8808 AD - Division of Hematology, Department of Internal Medicine, Aichi Medical University, Nagakute, Japan. FAU - Arai, Yasuyuki AU - Arai Y AUID- ORCID: 0000-0002-9662-5093 AD - Department of Hematology, Kyoto University Hospital, Kyoto, Japan. FAU - Masuko, Masayoshi AU - Masuko M AD - Division of Stem Cell Transplantation, Niigata University Medical and Dental Hospital, Niigata, Japan. FAU - Kanda, Junya AU - Kanda J AUID- ORCID: 0000-0002-6704-3633 AD - Department of Hematology and Oncology, Graduate School of Medicine, Kyoto University, Kyoto, Japan. FAU - Kohno, Kentaro AU - Kohno K AD - Department of Hematology and Oncology, Japan Community Health Care Organization (JCHO) Kyushu Hospital, Kitakyushu, Japan. FAU - Onai, Daishi AU - Onai D AD - Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan. FAU - Fukuda, Takahiro AU - Fukuda T AD - Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital, Tokyo, Japan. FAU - Ozawa, Yukiyasu AU - Ozawa Y AD - Department of Hematology, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan. FAU - Katayama, Yuta AU - Katayama Y AUID- ORCID: 0000-0001-5054-9104 AD - Department of Hematology, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, Hiroshima, Japan. FAU - Tanaka, Masatsugu AU - Tanaka M AD - Department of Hematology, Kanagawa Cancer Center, Yokohama, Japan. FAU - Ikegame, Kazuhiro AU - Ikegame K AUID- ORCID: 0000-0002-5421-7470 AD - Department of Hematology, Hyogo College of Medicine Hospital, Nishinomiya, Japan. FAU - Uchida, Naoyuki AU - Uchida N AUID- ORCID: 0000-0001-5952-5926 AD - Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital, Tokyo, Japan. FAU - Eto, Tetsuya AU - Eto T AD - Department of Hematology, Hamanomachi Hospital, Fukuoka, Japan. FAU - Ota, Shuichi AU - Ota S AUID- ORCID: 0000-0002-3631-244X AD - Department of Hematology, Sapporo Hokuyu Hospital, Sapporo, Japan. FAU - Tanaka, Junji AU - Tanaka J AD - Department of Hematology, Tokyo Women's Medical University, Tokyo, Japan. FAU - Ichinohe, Tatsuo AU - Ichinohe T AUID- ORCID: 0000-0002-0393-4066 AD - Department of Hematology and Oncology, Research Institute for Radiation Biology and Medicine, Hiroshima University, Higashi-Hiroshima, Japan. FAU - Atsuta, Yoshiko AU - Atsuta Y AUID- ORCID: 0000-0003-4404-2870 AD - Japanese Data Center for Hematopoietic Cell Transplantation, Nagoya, Japan. AD - Department of Healthcare Administration, Nagoya University Graduate School of Medicine, Nagoya, Japan. FAU - Yanada, Masamitsu AU - Yanada M AUID- ORCID: 0000-0003-1602-9775 AD - Department of Hematology and Cell Therapy, Aichi Cancer Center, Nagoya, Japan. LA - eng PT - Journal Article DEP - 20210924 PL - United States TA - Blood Cancer J JT - Blood cancer journal JID - 101568469 SB - IM MH - Adult MH - Female MH - *Hematopoietic Stem Cell Transplantation MH - Humans MH - Leukemia, Myeloid, Acute/epidemiology/*therapy MH - Male MH - Middle Aged MH - Propensity Score MH - Transplantation, Autologous MH - Transplantation, Isogeneic MH - Treatment Outcome MH - Young Adult PMC - PMC8463668 COIS- The authors declare no competing interests. EDAT- 2021/09/26 06:00 MHDA- 2022/02/05 06:00 PMCR- 2021/09/24 CRDT- 2021/09/25 05:39 PHST- 2021/08/05 00:00 [received] PHST- 2021/09/09 00:00 [accepted] PHST- 2021/09/07 00:00 [revised] PHST- 2021/09/25 05:39 [entrez] PHST- 2021/09/26 06:00 [pubmed] PHST- 2022/02/05 06:00 [medline] PHST- 2021/09/24 00:00 [pmc-release] AID - 10.1038/s41408-021-00553-w [pii] AID - 553 [pii] AID - 10.1038/s41408-021-00553-w [doi] PST - epublish SO - Blood Cancer J. 2021 Sep 24;11(9):159. doi: 10.1038/s41408-021-00553-w.