Identifying Molecular Features in Breast and Prostate Cancer Stroma
Author Information
Author(s): Anne Planche, Marina Bacac, Paolo Provero, Carlo Fusco, Mauro Delorenzi, Jean-Christophe Stehle, Ivan Stamenkovic
Primary Institution: Institute of Pathology, CHUV, and Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland
Hypothesis
Are the stromal responses to tumor growth similar across different cancer types, or do they reflect tumor-specific properties?
Conclusion
The study found distinct stromal gene expression signatures in breast and prostate cancer, each predictive of patient survival.
Supporting Evidence
- Distinct stromal gene expression profiles were observed between breast and prostate cancer.
- The study identified genes that could predict clinical outcomes for patients with breast and prostate cancer.
- Common genes between the two tumor types did not show survival predictive value.
Takeaway
This study looked at the tissue around breast and prostate tumors to see how it changes with cancer, finding that each type of cancer has its own unique changes that can help predict how patients will do.
Methodology
The study used microarray technology to analyze gene expression in laser-microdissected stromal cells from breast and prostate cancer tissues.
Limitations
The study focused only on two types of cancer and may not be generalizable to other cancers.
Participant Demographics
Six patients with invasive breast cancer and six patients with invasive prostate cancer were included.
Statistical Information
P-Value
6.74e-05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website