ERBB2 and cancer: In summary, the ABS advised the following changes to be implemented [6]:1.If operating theatre capacity was limited, patients should be prioritized for surgery in the following order: oestrogen receptor (ER) negative cancers, human epidermal growth factor receptor 2-positive (HER2+) cancers, pre-menopausal ER+ cancers, post-menopausal ER+ cancers, high grade ductal carcinoma in situ (DCIS), intermediate or low grade DCIS.