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Related Concept Videos

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Positron Emission Tomography (PET) is a medical imaging technique that provides crucial insights into the body's physiological functions at a molecular level. It is an indispensable resource for diagnosing, staging, and monitoring various illnesses, notably cancer, neurological disorders, and cardiovascular conditions.
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Related Experiment Video

Updated: May 10, 2026

Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound
12:23

Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound

Published on: August 14, 2012

Radionuclide methods for breast cancer staging.

Jean H Lee1

  • 1Department of Radiology, University of Washington, Seattle, WA 98195, USA. jeanhlee@uw.edu

Seminars in Nuclear Medicine
|June 4, 2013
PubMed
Summary

Accurate breast cancer staging is crucial for prognosis. Advanced imaging like FDG-PET/CT can detect hidden metastases, potentially altering treatment for locally advanced breast cancer patients.

Area of Science:

  • Oncology
  • Medical Imaging

Background:

  • Initial breast cancer staging significantly impacts patient prognosis.
  • Staging categorizes disease spread into locoregional (lymph nodes) and distant (systemic) metastasis.
  • Current axillary lymph node staging relies on sentinel lymph node biopsy due to FDG-PET limitations.

Purpose of the Study:

  • To review the role of imaging in breast cancer staging.
  • To highlight the utility of FDG-PET and PET/CT in detecting occult metastasis, especially in advanced disease.

Main Methods:

  • Review of current staging practices for breast cancer.
  • Discussion of Fluorodeoxyglucose-positron emission tomography (FDG-PET) and PET/CT capabilities in metastasis detection.

Main Results:

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Multi-modal Imaging of Angiogenesis in a Nude Rat Model of Breast Cancer Bone Metastasis Using Magnetic Resonance Imaging, Volumetric Computed Tomography and Ultrasound
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Published on: August 14, 2012

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  • FDG-PET is not sensitive for small axillary lymph node metastases.
  • FDG-PET and PET/CT excel at identifying occult locoregional and distant metastases missed by conventional imaging.
  • Detection of occult metastasis can lead to changes in treatment strategies.

Conclusions:

  • Sentinel lymph node biopsy remains standard for early-stage axillary staging.
  • FDG-PET and PET/CT are vital for advanced breast cancer staging, particularly for detecting distant and locoregional occult metastases.
  • Identifying occult disease is critical for optimizing treatment in locally advanced breast cancer.