The factors with p < 0.1 in the univariate analysis and potentially affecting the first-line chemotherapy response in patients (Table 2; Supplementary Table 1), namely ALB, hyperlipidemia, Hb, reproductive history, menopausal status, age, ascites, pathology, FIGO stage, residual tumor classification, and HIPEC were included in the multivariable logistic regression analysis. This evidence concerns the gene GSTM1 and neoplasm.