All of the following are good prognostic factors for childhood ALL except-
Favorable prognostic marker for ALL includes Age between 2 and 10 years A low white cell cout Hyperdiploidy Trisomy of chromosomes 4,7,10 Presence of a t (12;21) seen in pre B cell ALL Reference : Robbins and Cotran Pathologic basis of disease.South Asia Edition volume 1.page no. 592
Female sex
Hyperdiploidy
t(12:21) translocation
Pre B cell ALL
Haematology