The Efficiency of Allotransplant in a Case of Acute Biphenotypic Myeloid and B-Lymphoid Leukemia (MPAL Myelo/B NOS) That Presented Concurrently with a Mediastinal Granulocytic Sarcoma Co-Expressing Lymphoid Markers Complicated by Cardiac Tamponade

异体移植治疗一例急性双表型髓系和B淋巴系白血病（MPAL Myelo/B NOS）合并纵隔粒细胞肉瘤（共表达淋巴细胞标志物）并伴有心包填塞的病例的疗效