Chemically Induced Breast Tumors in Rats Are Detectable in Early Stages by Contrast Enhanced Magnetic Resonance Imaging but Not by Changes in the Acute-Phase Reactants in Serum
2011

Detecting Early Breast Cancer in Rats Using MRI

Sample size: 12 publication 10 minutes Evidence: moderate

Author Information

Author(s): Golbabapour Shahram, Pang Wei Wei, George John, Pasupati Thanikachalam, Abdul-Rahman Puteri Shafinaz, Hashim Onn Haji

Primary Institution: University of Malaya

Hypothesis

Can contrast enhanced MRI detect early breast tumors in rats before changes in serum proteins occur?

Conclusion

The study found that contrast enhanced MRI could detect early breast tumors in rats, while serum protein changes were not evident.

Supporting Evidence

  • MRI detected tumors in rats at 14 weeks post-treatment.
  • Histopathological examination confirmed early invasive changes in breast tissues.
  • No significant differences in serum protein profiles were found at 18 weeks post-treatment.

Takeaway

Scientists used rats to see if they could find breast cancer early using special MRI scans, and they could, but the blood tests didn't show any signs of cancer.

Methodology

The study involved 12 female rats treated with a chemical to induce breast cancer and examined using contrast enhanced MRI and serum protein analysis.

Limitations

The study was limited by the small sample size and the inability to detect significant changes in serum proteins at early tumor stages.

Participant Demographics

Twelve female Sprague-Dawley rats, aged two months.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/ijms12021030

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