Pediatrics Which of the following is poor prognostic factor in a child with ALL? A Age 2-8 yrs B Total leucocyte count < 50,000 C t (9;22); t (4;11); t (1;19) D Absent blasts in peripheral smear 💡 Explanation Which of the following is poor prognostic factor in a child with ALL? ✓ Correct Answer: C. t (9;22); t (4;11); t (1;19)