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Adult Acute Lymphoblastic Leukemia Treatment (PDQ®)

Health Professional Version

Stage Information for Adult ALL

There is no clear-cut staging system for this disease. This disease is classified as untreated, in remission, or recurrent.

Untreated Adult ALL

For a newly diagnosed patient with no prior treatment, untreated adult acute lymphoblastic leukemia (ALL) is defined by the following:

  • Abnormal white blood cell count and differential.
  • Abnormal hematocrit/hemoglobin and platelet counts.
  • Abnormal bone marrow with more than 5% blasts.
  • Signs and symptoms of the disease.

Adult ALL in Remission

A patient who has received remission-induction treatment of ALL is in remission if all of the following criteria are met:

  • Bone marrow is normocellular with no more than 5% blasts.
  • There are no signs or symptoms of the disease.
  • There are no signs or symptoms of central nervous system leukemia or other extramedullary infiltration.
  • All of the following laboratory values are within normal limits:
    • White blood cell count and differential.
    • Hematocrit/hemoglobin level.
    • Platelet count.
  • Updated: December 4, 2014