<prompt> Good prognosis factors of ALL are all EXCEPT:HyperdipoidyFemale sexPre B cell ALLT 12:2 translocation  <response>: Pre B cell ALL REF: Devitas ed p. 2240, Nelson 17 ed p. 1695 Prognostic factors for ALL Determinants Favourable Unourable WBC count Low High Age 3-7 yrs 1, 10 yrs Sex Female Male Race White Black Hepatosplenomegaly and lymphadenopathy Absent present Testicular involvement Absent Present CNS Absent Ove FAB classification L1 L2 PLOIDY Hyperdiploidy hypoploidy Cytogenetic markers Trisomy 4,10, 7 7 t12:21 tel:aml t9:22 bcr:abl t4:11 mil af4 t1:19 Time of remission 14 d 28 d Minimal residual disease 10-4 10-3 Immunophenotype Early pre B cell T cell 