Prognostic Impact of Sequential Measurable Residual Disease and KIT Variant Status in Pediatric Core-Binding Factor Acute Myeloid Leukemia: A Retrospective Multicenter Study of the Taiwan Pediatric Oncology Group
Background: variants in pediatric CBF-AML. Methods: We retrospectively analyzed 112 children with CBF-AML. We assessed MRD in bone marrow samples collected at diagnosis, the end of induction (EOI), the end of second consolidation (EO2C), and the end of consolidation (EOC) using quantitative reverse transcription PCR with TaqMan assays targeting two fusion transcripts. Results: variant, those who achieved MRD of ≥ 4-LR at EOC had significantly more favorable outcomes. Conclusions: variant status with MRD assessment provides additional prognostic value during treatment.
Authors
- Jen‐Yin Hou (ORCID: https://orcid.org/0000-0002-0716-0838)
- Shih‐Hsiang Chen (ORCID: https://orcid.org/0000-0003-2588-2735)
- Fang‐Liang Huang (ORCID: https://orcid.org/0000-0002-4743-9788)
- Tang‐Her Jaing (ORCID: https://orcid.org/0000-0002-5407-1555)
- Shyh‐Shin Chiou (ORCID: https://orcid.org/0000-0001-7639-9116)
- Ting‐Chi Yeh
- Lee‐Yung Shih (ORCID: https://orcid.org/0000-0003-1866-7922)
- Shih‐Chung Wang (ORCID: https://orcid.org/0000-0001-7882-7276)
- Hsi‐Che Liu (ORCID: https://orcid.org/0000-0001-9721-167X)
- Shang‐Hsien Yang (ORCID: https://orcid.org/0000-0003-3676-2595)
- Ting‐Yu Huang (ORCID: https://orcid.org/0000-0002-2244-6535)
- Chih‐Cheng Hsiao (ORCID: https://orcid.org/0000-0002-3269-521X)
- Pei‐Chin Lin (ORCID: https://orcid.org/0000-0003-3895-9500)
- Chao-Ping Yang (ORCID: https://orcid.org/0009-0001-4396-6775)
Institutions
- Kaohsiung Medical University (TW)
- Chang Gung University (TW)
- Mackay Memorial Hospital (TW)
- Chang Gung Memorial Hospital (TW)
- Taichung Veterans General Hospital (TW)
- Kaohsiung Chang Gung Memorial Hospital (TW)
- Linkou Chang Gung Memorial Hospital (TW)
- Hualien Tzu Chi Medical Center (TW)
- Chang Gung Children's Hospital (TW)
- Changhua Christian Hospital (TW)
Publication Details
- Journal
- Annals of Laboratory Medicine
- Published
- 2026-08-19
- DOI
- https://doi.org/10.3343/alm.2025.0573
- Primary Topic
- Acute Myeloid Leukemia Research
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- Ministry of Health and Welfare
- Ministry of Health and Welfare