P466: AMPLIFIED EPOR/JAK2 GENES DEFINE A UNIQUE SUBTYPE OF ACUTE ERYTHROID LEUKEMIA. (23rd June 2022) - Takeda, J.; Yoshida, K.; Nakagawa, M.; Nannya, Y.; Yoda, A.; Saiki, R.; Ochi, Y.; Zhao, L.; Okuda, R.; Qi, X.; Mori, T.; Kon, A.; et al.