UBE2I and triple-negative breast carcinoma: We found a correlation between the T/T (OR 4.13; 95 % Cl 1.21–14.1) and T allele (OR 2.09; 95 % Cl 1.07–4.08) of the g.1289209T>C polymorphism of the UBC9 gene and the triple negative breast cancer (Table 3).