In November 1991, the team at the Shanghai Institute of Hematology published important research findings in Blood, an international top-tier hematology journal, on acute promyelocytic leukemia (APL) retinoic acid receptor (RARA) rearrangement and molecular markers. Chen Saijuan was the first author, Zhu Yuejun the second author, and Wang Zhenyi, Chen Zhu and others were co-authors.