Which chromosomal abnormalities have uncertain prognostic value in pediatric acute lymphoblastic leukemia (ALL)?

Updated: Jan 02, 2019
  • Author: Vikramjit S Kanwar, MBBS, MBA, MRCP(UK), FAAP; Chief Editor: Jennifer Reikes Willert, MD  more...
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And some chromosomal abnormalities are of uncertain significance:

  • t(1;19)(q23;p13) or TCF3-PBX1 (formerly known as E2A-PBX1) (4% cases) was thought to confer poor prognosis with increased risk of CNS relapse, but this is no longer true with contemporary treatment.

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