Dr. Manabu Fujisawa received M.D. from Kyushu University in Fukuoka, Japan. Motivated by the experience as a hematologist having treated many patient with treatment-resistant disease, Dr. Fujisawa conducted a clinical study on clonality and clinical progression in multiple myeloma in Kameda Medical Center, Chiba. Dr. Fujisawa then began his basic research at University of Tsukuba in 2016, where he received PhD under the supervision of Pr. Mamiko Sakata-yanagimoto. Pr. Sakata’s lab focused on clonal hematopoiesis and malignant lymphoma, which Dr. Fujisawa studied the function of clonal hematopoietic-derived immune cells in the tumor microenvironment. In 2022, Dr. Fujisawa joined the laboratory of Pr. Christian Steidl in Lymphoid Cancer Research at the BC Cancer Research Centre in Vancouver, Canada, as a postdoctoral fellow.