The quadrant where the tumor is located, T stage, N stage, stage, surgical type (breast and axillar surgery), PNI, LVI, EIC, subgroup, ER and PR positivity, Ki67 rate, CerbB2 positivity, HG, presence of anti-hormonal therapy, RT type, CT type, metastasis location, recurrence/metastasis rate and death rate were found to be significantly higher in the No-Special Type BC group. The gene discussed is GDF15; the disease is breast cancer.