Molecular evaluation of residual disease as a predictor of relapse in acute promyelocytic leukaemia

Lancet. 1992 Dec 12;340(8833):1437-8. doi: 10.1016/0140-6736(92)92625-p.

Abstract

Acute promyelocytic leukaemia (APL) is characterised by a unique fusion transcript, PML/RAR alpha. We tested for this transcript in 35 APL patients who were in apparent remission after various treatments. 11 of 13 patients who tested positive 4 months after achieving remission were in relapse 1-4 months later. All 22 patients who tested negative at 4 months were disease-free after a further 3 months to five years. The test may therefore prove useful in determining the need for additional treatment during clinical remission.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carrier Proteins / genetics*
  • Chromosomes, Human, Pair 15
  • Chromosomes, Human, Pair 17
  • Genes, Neoplasm
  • Humans
  • Leukemia, Promyelocytic, Acute / diagnosis*
  • Leukemia, Promyelocytic, Acute / drug therapy
  • Leukemia, Promyelocytic, Acute / genetics
  • Polymerase Chain Reaction*
  • RNA, Messenger / analysis
  • Receptors, Retinoic Acid
  • Recurrence
  • Remission Induction
  • Transcription, Genetic
  • Translocation, Genetic
  • Tretinoin / therapeutic use

Substances

  • Carrier Proteins
  • RNA, Messenger
  • Receptors, Retinoic Acid
  • Tretinoin