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Related Experiment Videos

Electron microscopy in tumour diagnosis: continuing to complement other diagnostic techniques.

B Eyden1

  • 1Department of Histopathology, Christie Hospital NHS Trust, Manchester, UK.

Histopathology
|August 25, 1999
PubMed
Summary

Immunohistochemistry has revolutionized tumor diagnosis, leading some pathologists to question the need for electron microscopy. This review explores the ongoing utility of electron microscopy in modern histopathology.

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Area of Science:

  • Oncology
  • Pathology
  • Histopathology

Background:

  • Immunohistochemistry has significantly advanced tumor diagnosis.
  • The utility of electron microscopy in tumor diagnosis is increasingly questioned due to cost and sample size limitations.
  • The role of electron microscopy in diagnosing challenging tumors remains a topic of discussion.

Purpose of the Study:

  • To evaluate the current and future role of electron microscopy in tumor diagnosis.
  • To discuss the advantages and disadvantages of electron microscopy compared to immunohistochemistry.
  • To provide insights from expert advocates of electron microscopy in histopathology.

Main Methods:

  • Review of current literature and expert opinions on electron microscopy in tumor diagnosis.

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  • Comparison of immunohistochemistry techniques with electron microscopy for histopathological analysis.
  • Discussion of practical considerations such as equipment cost and sample requirements.

    • Main Results:

    • Immunohistochemistry, with antigen retrieval, enables accurate typing of most problematic tumors.
    • Electron microscopy is costly, requires maintenance, and accepts only minute tissue samples.
    • Despite limitations, electron microscopy retains value for specific diagnostic challenges.

    Conclusions:

    • Immunohistochemistry is a powerful tool transforming tumor diagnosis.
    • Electron microscopy, while facing challenges, still holds a relevant place in specialized tumor diagnostics.
    • The judicious use of both techniques is crucial for accurate histopathological diagnosis.