c-myc Expression in Colorectal Adenocarcinoma
Author Information
Author(s): P.G. Rothberg, J.M. Spandorfer, M.D. Erisman, R.N. Staroscik, H.F. Sears, R.O. Petersen, S.M. Astrin
Primary Institution: Institute for Cancer Research
Hypothesis
Elevated expression of the myc gene is a marker of a distinct form of colon carcinoma.
Conclusion
The study found that elevated c-myc expression is more common in left-sided colorectal tumors compared to right-sided ones.
Supporting Evidence
- Significantly elevated expression of c-myc was found in the majority of tumors studied.
- Elevated c-myc expression was more frequent in left-sided tumors than in right-sided tumors.
- Chi square analysis rejected the null hypothesis regarding myc expression in tumors from either side.
Takeaway
This study shows that some colon cancers have more of a certain gene called c-myc, especially on the left side of the colon.
Methodology
The study used dot blot hybridization to measure c-myc RNA levels in colorectal adenocarcinoma samples.
Limitations
The study did not explore the mechanisms behind the observed differences in c-myc expression.
Participant Demographics
The study included patients with colorectal adenocarcinoma, but specific demographics were not detailed.
Statistical Information
P-Value
<0.025
Statistical Significance
p<0.025
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