Table 1 reports the clinical and pathological data of this subgroup of patients. As highlighted in Table 1, 11.1% of the cancers were documented with a positive HER2 3+ IHC staining, whereas the 8.3% were documented with an equivocal staining (HER2 2+), the remaining being assessed as negative (HER2 0 62.5%, HER2 1+ 18.1%) [13]. This evidence concerns the gene ERBB2 and cancer.