All of the following are associated with good prognosis in childhood leukemia except:: (A) Hyperdiploidy, (B) Female sex, (C) Precursor B-cell ALL, (D) t(12; 21) translocation
Answer is C. c. Precursor B-cell ALL(Ref: Nelson's 20/e p 2437, Ghai 8/e p 599)Precursor B-cell ALL, B-cell ALL and T-cell ALL has poor prognosis.