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Age as a prognostic factor in breast cancer
L Vanlemmens1, M Hebbar, J P Peyrat
1Centre Oscar Lambret (Northern France Cancer Centre), Lille, France.
Anticancer Research
|July 25, 1998
Summary
Younger breast cancer patients face a poorer prognosis. This study found that young age at diagnosis is an independent risk factor for breast cancer survival and relapse.
Area of Science:
- Oncology
- Epidemiology
Background:
- Breast cancer prognosis is influenced by various factors.
- The impact of patient age on breast cancer outcomes requires further elucidation.
Purpose of the Study:
- To evaluate the association between age and prognosis in non-metastatic, non-inflammatory breast cancer.
- To identify if young age at diagnosis is an independent prognostic factor.
Main Methods:
- Retrospective analysis of 1751 breast cancer patients treated between 1977 and 1989.
- Patients categorized into three age groups: <=33, 34-40, and >40 years.
- Comparison of clinical tumor size, nodal status, histology, and receptor status across age groups; survival analysis.
Main Results:
- No significant differences in tumor size, nodal status, or progesterone receptor levels across age groups.
- Younger patients exhibited a higher proportion of SBR III and Estrogen Receptor-negative tumors.
- Significant differences in overall survival, breast cancer-specific survival, and relapse-free survival were observed across age groups.
- Younger patients demonstrated a significantly poorer prognosis.
Conclusions:
- Young age at diagnosis is a significant independent prognostic factor for poorer breast cancer outcomes.
- Younger patients with breast cancer have a worse prognosis compared to older patients.
- Further research into age-specific treatment strategies for breast cancer is warranted.