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Mast cells in breast cancer
S Aaltomaa1, P Lipponen, S Papinaho
1Department of Surgery, University of Kuopio, Finland.
Anticancer Research
|May 1, 1993
Summary
A high number of mast cells in breast cancer stroma correlates with favorable prognostic factors and improved patient survival. This finding supports the role of mast cells in breast cancer progression and outcome.
Area of Science:
- Oncology
- Immunology
- Pathology
Background:
- Mast cells are immune cells found in various tissues, including the tumor microenvironment.
- Their role in cancer, particularly breast cancer, is complex and requires further investigation.
- Previous studies suggest a link between mast cells and tumor characteristics, but comprehensive analysis is needed.
Purpose of the Study:
- To investigate the relationship between stromal mast cell count and prognostic factors in breast cancer.
- To determine if mast cell density correlates with clinical outcomes and survival rates.
- To elucidate the prognostic significance of mast cells in breast carcinoma.
Main Methods:
- Quantitative analysis of stromal mast cells in 187 breast carcinoma samples.
- Correlation of mast cell counts with clinical, histological, and quantitative prognostic factors.
- Survival analysis to assess the impact of mast cell density on patient prognosis.
Main Results:
- A high mast cell count was significantly associated with low S phase fraction, DNA diploidy, high intraductal growth, and high tubule formation.
- Larger tumors tended to have lower mast cell counts.
- High mast cell density (over 10 cells/mm²) was linked to a favorable prognosis and improved survival.
Conclusions:
- Stromal mast cell count is a significant indicator of histopathological characteristics in breast cancer.
- Increased mast cell density in breast tumors is associated with favorable prognostic factors and better patient survival.
- These findings reinforce the importance of mast cells in understanding breast cancer progression and clinical outcome.