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Bone marrow scintigraphy in myelofibrosis

J D Rain1, Y Najean

  • 1Service de Médecine Nucléaire, Hôpital Saint-Louis, Paris, France.

Nouvelle Revue Francaise D'Hematologie
|February 1, 1993
PubMed
Summary

Bone marrow scintigraphy using technetium-99m colloids and indium-111 transferrin aids in diagnosing myelofibrosis. These imaging techniques help predict disease severity and guide splenectomy decisions.

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Area of Science:

  • Nuclear Medicine
  • Hematology
  • Oncology

Background:

  • Myelofibrosis is a serious bone marrow disorder.
  • Accurate diagnosis and severity assessment are crucial for patient management.
  • Identifying associated malignant disorders is important.

Purpose of the Study:

  • To evaluate the diagnostic utility of bone marrow scintigraphy in myelofibrosis.
  • To assess the correlation between isotopic uptake patterns and disease severity.
  • To explore the role of scintigraphy in predicting the need for splenectomy.

Main Methods:

  • Studied 77 patients with myelofibrosis over three years.
  • Utilized technetium-99m (99mTc) colloids and indium-111 (111In) transferrin as tracers.
  • Analyzed axial uptake patterns, indium distribution, and splenic uptake.

Main Results:

  • Low axial uptake of 99mTc colloids was observed.
  • Extended 111In uptake beyond the axis (knees, ankles, elbows) and splenic uptake were significant findings.
  • Disappearance of physiologically active bone marrow (indicated by indium uptake) correlated with clinical severity.

Conclusions:

  • Scintigraphic findings, including colloid and transferrin uptake patterns, are valuable for diagnosing myelofibrosis.
  • These imaging criteria can help exclude myelofibrosis associated with malignancy.
  • Bone marrow scintigraphy aids in predicting disease severity and may inform splenectomy decisions.

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