Last reviewed: November 2017
Last updated: November  2017

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors
  • lymphadenopathy
  • hepatosplenomegaly
  • pallor, ecchymoses, or petechiae
  • fever
  • fatigue, dizziness, palpitations, and dyspnoea
  • epistaxis, menorrhagia

Other diagnostic factors

  • papilloedema, nuchal rigidity, and meningismus
  • focal neurological signs
  • painless unilateral testicular enlargement
  • renal enlargement
  • bony pain
  • abdominal pain
  • mediastinal or abdominal mass
  • pleural effusion
  • skin infiltrations

Risk factors

  • children less than 6 years of age
  • age in mid to late 30s
  • age in mid 80s
  • genetic factors
  • family history of ALL
  • viruses
  • environmental factors
  • history of malignancy
  • treatment with chemotherapy
  • male sex
  • white population

Diagnostic investigations

1st investigations to order

  • FBC with differential
  • peripheral blood smear
  • serum electrolytes
  • renal function
  • liver function
  • lactic dehydrogenase
  • coagulation profile
  • bone marrow biopsy or aspiration
  • immunophenotyping (on bone marrow, or peripheral blood if cell count is raised)
  • thiopurine methyltransferase (TPMT) phenotype
  • cytogenetics
  • molecular studies
Full details

Investigations to consider

  • HLA-typing
  • CXR
  • lumbar puncture
  • pleural tap
  • CT/MRI brain
  • CT thorax or a full CT thorax, abdomen, and pelvis
  • minimal residual disease (MRD) molecular samples
Full details

Treatment algorithm

Contributors

Authors VIEW ALL

Consultant

Department of Haematology-Oncology

National University Cancer Institute

Singapore

Disclosures

MO declares that she has no competing interests.

Senior Consultant

Department of Haematology-Oncology

National University Cancer Institute

Singapore

Disclosures

None declared.

Consultant

Department of Haematology-Oncology

National University Cancer Institute

Singapore

Disclosures

EC declares that she has no competing interests.

Consultant

Department of Haematology-Oncology

National University Cancer Institute

Singapore

Disclosures

CHN declares that he has no competing interests.

Dr Melissa Ooi, Dr Michelle Poon, Dr Esther Chan, and Dr Chin Hin Ng would like to gratefully acknowledge Dr Arati V. Rao, Dr Matthew Smith, Dr Samer Bleibel, and Dr Robert Leonard, previous contributors to this monograph. AVR, MS, SB, and RL declare that they have no competing interests.

Peer reviewers VIEW ALL

Staff Physician

Department of Hematology and Oncology

New England Medical Center

Tufts University

Boston

MA

Disclosures

OK declares that she has no competing interests.

Consultant Haematologist

Department of Haematology and Stem Cell Transplantation

Heartlands Hospital

Birmingham

UK

Disclosures

SP declares that he has no competing interests.

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