Good prognosis factors of ALL are all except
Hyperdiploidy with chromosome number more than 50 is associated with good prognosis for ALL.Ceain chromosomal abnormalities like t(12;21) are also associated with good prognosis.Age > 10 years is a bad prognostic factor,the age group of 2-10 years have ourable outcome. WBC count less than 50,000/mm3 is also associated with good prognosis. Reference:Essential pediatrics-Ghai,8th edition,page no:600,601.
Hyperdipoidy
WBC count < 50000
Age > 10 years
T (12:21) translocation
Childhood tumors