Pediatrics All of the following are good prognostic factors for childhood Acute Lymphoblastic Leukemia, except: A Hyperdiploidy B Female sex C Pre B cell ALL D t (12 : 21) translocation 💡 Explanation All of the following are good prognostic factors for childhood Acute Lymphoblastic Leukemia, except: ✓ Correct Answer: D. t (12 : 21) translocation