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)