Vitamin D Receptor Polymorphism and Melanoma
Author Information
Author(s): Halsall J A, Osborne J E, Potter L, Pringle J H, Hutchinson P E
Primary Institution: University of Leicester
Hypothesis
Is there a relationship between the A-1012G polymorphism in the vitamin D receptor promoter and the occurrence and prognosis of malignant melanoma?
Conclusion
The A-1012G polymorphism in the vitamin D receptor is associated with the occurrence and worse prognosis of malignant melanoma, particularly in relation to metastasis.
Supporting Evidence
- The A allele was over-represented in melanoma patients compared to controls.
- Patients with the AA genotype had a higher risk of metastasis.
- The study found a significant relationship between the A-1012G polymorphism and melanoma prognosis.
Takeaway
A change in a specific part of a gene related to vitamin D can affect how likely someone is to get melanoma and how serious it might be.
Methodology
The study involved screening for the A-1012G polymorphism in melanoma patients and controls, analyzing genotype frequencies and their association with Breslow thickness and metastasis.
Potential Biases
There may be risks of bias due to the non-random selection of control participants.
Limitations
The study may have limitations due to the sample size and the potential for selection bias in patient recruitment.
Participant Demographics
The study included 191 melanoma patients (mean age 54.3 years, 110 females) and 80 controls (mean age 56.2 years, 40 females).
Statistical Information
P-Value
0.03
Confidence Interval
1.1–5.7
Statistical Significance
p=0.03
Digital Object Identifier (DOI)
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