Cytotoxic drugs efficacy correlates with adipose tissue docosahexaenoic acid level in locally advanced breast carcinoma
1999

Fatty Acids and Breast Cancer Treatment

Sample size: 56 publication Evidence: moderate

Author Information

Author(s): Bougnoux P, Germain E, Chajès V, Hubert B, Lhuillery C, Floch O Le, Body G, Calais G

Primary Institution: Laboratoire de Biologie des Tumeurs et Clinique d'Oncologie-Radiothérapie, Hôpital Bretonneau, Tours, France

Hypothesis

The level of fatty acids stored in breast adipose tissue is associated with the response of breast cancer tumors to chemotherapy.

Conclusion

Higher levels of docosahexaenoic acid in adipose tissue are linked to better responses to chemotherapy in breast cancer patients.

Supporting Evidence

  • The study involved 56 patients with localized breast carcinoma.
  • Adipose tissue was obtained at biopsy to measure fatty acid levels.
  • Patients received a combination of chemotherapy drugs every 4 weeks.
  • Tumor response was assessed after three cycles of chemotherapy.
  • 47% of patients achieved a complete or partial response to treatment.
  • Higher levels of n-3 polyunsaturated fatty acids were found in responders.
  • Docosahexaenoic acid was significantly associated with tumor response.

Takeaway

This study found that a type of fat called docosahexaenoic acid can help breast cancer patients respond better to their treatment.

Methodology

The study measured fatty acid levels in breast adipose tissue and evaluated tumor response to chemotherapy in patients.

Statistical Information

P-Value

P < 0.004; P < 0.005; P = 0.03

Statistical Significance

p<0.004

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690281

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