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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All of the following are associated with good prognosis in childhood leukemia except:
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The correct answer is  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.