Bcl-w Expression in Colorectal Cancer
Author Information
Author(s): Wilson J W, Nostro M C, Balzi M, Faraoni P, Cianchi F, Becciolini A, Potten C S
Primary Institution: CRC Epithelial Biology Laboratory, Paterson Institute for Cancer Research, Manchester, UK
Hypothesis
Bcl-w expression is related to the progression from adenoma to adenocarcinoma in colorectal epithelium.
Conclusion
Bcl-w is frequently expressed in colorectal adenocarcinomas and may play a role in tumor progression.
Supporting Evidence
- 69 out of 75 colorectal adenocarcinomas showed positive Bcl-w expression.
- Only 1 out of 17 adenomas demonstrated Bcl-w expression.
- Bcl-w expression was significantly higher in TNM stage III tumors.
- Patients with node involvement had elevated Bcl-w levels compared to node-negative patients.
Takeaway
This study found that a protein called Bcl-w is often present in colorectal cancer, which might help the cancer grow.
Methodology
The study analyzed Bcl-w expression in colorectal adenocarcinomas and compared it with other types of tumors.
Limitations
The study's initial findings on the relationship between p53 and Bcl-w expression could not be fully reported.
Statistical Information
P-Value
0.009, 0.02
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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