Abstract
Background: Gallbladder carcinoma (GBC) is a highly aggressive neoplasm that arises in the background of gall stones and inflammation. Anti-inflammatory cytokine interleukin-10 (IL-10) gene polymorphisms have been associated with susceptibility to various inflammatory diseases and cancers. Aim of the study: The aim of the present study was to investigate whether IL-10 -819C/T polymorphism is associated with GBC susceptibility. Methods: The study subjects comprised 124 GBC patients, 135 patients with symptomatic gallstone disease, and 200 healthy subjects. Genomic DNA was extracted from blood leukocytes and IL-10 -819C/T gene polymorphism was analyzed by polymerase chain reaction-restriction fragment length polymorphism. Results: Frequency distributions of IL-10 -819C/T genotypes were similar in GBC, gallstone patients, and healthy subjects. However, after stratification on the basis of sex, in male GBC patients, the TT genotype of IL-10 -819C/T polymorphism showed an approximately sevenfold risk (p value∈=∈0.038; odds ratio∈=∈6.58; 95% confidence interval∈=∈1.11-39.11) in the presence of gall stones when compared with gallstone patients. Conclusion: These results suggest that interplay of sex hormones and IL-10 -819C/T polymorphism may lead to the susceptibility of gallstone-mediated gallbladder carcinogenesis.
Original language | English (US) |
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Pages (from-to) | 46-51 |
Number of pages | 6 |
Journal | Journal of Gastrointestinal Cancer |
Volume | 38 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2007 |
Keywords
- Gallbladder carcinoma
- Gallstones
- Genetic susceptibility
- IL-10
- Inflammation
- Polymorphism
ASJC Scopus subject areas
- Oncology
- Gastroenterology