Medicine Which of the following has the least 5 year survival rate following allogenic bone marrow transplantation? A Severe Combined Immunodeficiency state B Aplastic Anemia C Blast crisis in CML D Chronic lymphocytic leukaemia 💡 Explanation Which of the following has the least 5 year survival rate following allogenic bone marrow transplantation? ✓ Correct Answer: C. Blast crisis in CML