To evaluate the outcome of a prednisolone and low dose methotrexate based protocol in Down syndrome children with ALL (DS-ALL) in an Asia-wide study. The treatment protocol was modified based upon backbone of Taiwan Pediatric Oncology Group (TPOG)-ALL protocol in which risk classification will be guided by level of flow minimal residual disease (MRD) instead.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Event Free Survival
Timeframe: Up to 5 years