P744: UNBALANCED TRANSLOCATION DER(1;7)(Q10;P10) AS A DISTINCT SUBTYPE IN MYELODYSPLASTIC SYNDROMES. (23rd June 2022) - Okuda, R.; Ochi, Y.; Chonabayashi, K.; Hiramoto, N.; Sanada, M.; Handa, H.; Kasahara, S.; Sato, S.; Kanemura, N.; Kitano, T.; Watanabe, M.; Kern, W.; et al.