<prompt> A 10 year old male child presents with pallor and ho blood transfusion 2 months back. On investigation, Hb-4.5 gms, Total count-60,000,Platelet count-2 lakhs and CD 10ve, CD 19ve, CD 117 ve, MPO ve and CD 33 -ve. What is the most probable diagnosis?ALLAMLUndifferentiated leukemiaMixed phenotypic ac leukemia  <response>: . Mixed phenotypic ac leukemia 