Alleles and genotypes of polimorphisms of IL-18, TNF-α and IFN-γ are associated with a higher risk and severity of hepatocellular carcinoma (HCC) in Brazil - Teixeira, A. C.; Mendes Júnior, Celso Teixeira; Marano, L. A.; Deghaide, N. H. S.; Secaf, Marie; Elias Júnior, Jorge; Muglia, Valdair Francisco; Donadi, Eduardo Antônio; Martinelli, Ana de Lourdes Candolo (Human Immunology, 2013)