IL6 and cancer: The polymorphism of four genes examined in the North-Italian population (IL-6 (G > C, rs1800796), IL-10-1082 (G > A, rs1800896), TNF-α-308 (G > A, rs1800629), and TGFβ1 codon 10 (T > C, rs1800471)) was connected with an increased duration of inflammation and cancer risk [109].