ADC values were calculated utilizing <i>b</i> values of 400 and 800 s/mm<sup>2</sup> and evaluated in relation to prognostic factors, including age, tumor size, tumor grade, lymph node involvement, Ki-67 proliferation index, estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) status.<h4>Results</h4>This study included 88 patients with 89 malignant lesions. The gene discussed is ERBB2; the disease is neoplasm.