Blinatumomab‐Related Lineage Switch of KMT2A/AFF1‐Rearranged B‐Lymphoblastic Leukemia to B/Myeloid Mixed‐Phenotype Acute Leukemia and Myeloid Sarcoma Causing Spinal Cord Compression. - Fan, Xiaoming; Gupta, Ankita; Dabrowski, Dominik; Rusella, Mirza; Zhai, Qihui J.; Wei, Eric X.; Piccaluga, Pier Paolo (Case Reports in Hematology, 2025)