ERBB2 and neoplasm: Clinical: CA 15.3, ACE, and CA-125 values.Pathological: ER, PR, HER2 expression, Ki-67 index, AR (AR: Androgen Receptor), EGFR, SBR grade, and cytokeratin (CK) 5/6 tumor expression.Radiomics: SUVmax at baseline and after the first cycle, in addition to the relative difference between them (ΔSUVmax).