Association of genotypes of CYP1A1 T>C rs4646903, CYP1A1 A>G rs1048943, CYP2E1 T>A rs6413432, RAD51 G>C rs1801320, XRCC1 G>A, rs25487 XRCC2 G>A rs3218536 and XRCC3 C>T rs861539 polymorphisms with clinical response of cervical cancer cases (n = 227). The gene discussed is RAD51; the disease is cervical carcinoma.