Breast Cancer Bone Metastases: Factors Affecting Survival
Author Information
Author(s): James J J, Evans A J, Pinder S E, Gutteridge E, Cheung K L, Chan S, Robertson J F R
Primary Institution: Nottingham City Hospital
Hypothesis
What factors are associated with the development of bone metastases in breast cancer patients and how do they affect survival?
Conclusion
Factors such as ER status, metastasis-free interval, and additional sites of metastases significantly influence survival in patients with bone metastases from breast cancer.
Supporting Evidence
- 54% of patients had bone metastases as their first site of presentation.
- ER-positive tumors were significantly associated with bone metastases.
- Patients with a longer metastasis-free interval had better survival outcomes.
Takeaway
This study looked at breast cancer patients with bone metastases and found that certain factors can help predict how long they might live after diagnosis.
Methodology
The study analyzed 492 patients with newly diagnosed metastatic breast carcinoma, assessing various factors related to their tumors and survival outcomes.
Potential Biases
Potential biases may arise from the retrospective nature of the study and the reliance on clinical records.
Limitations
The study may not account for all potential prognostic factors and relies on historical data.
Participant Demographics
The study included 492 patients with metastatic breast carcinoma, with a focus on those presenting with bone metastases.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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