Recently, Professor Xiaofan Zhu, Director of the Division of Pediatric Hematology and Oncology Center at the Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences, Associate Chief Physician Doctor Min Ruan and Attending Doctor LiPeng Liu collaborated on a study titled "Early Detection of Minimal Residual Disease and Risk Stratification for Children with Acute Myeloid Leukemia via Circulating Tumor DNA," published in Clinical Cancer Research (with an impact factor of 11.5). This prospective study was the first to evaluate the longitudinal changes of ctDNA from plasma in patients, as compared to NGS based bone marrow DNA, for the early detection of relapse in children with AML.