Dr Elena Provenzano is Lead Breast Histopathologist for Addenbrooke’s Hospital, Cambridge, UK, since 2014 and has a joint clinical and research role. Her main research interests are the assessment of tumour response to neoadjuvant therapy and molecular biology of breast cancer, and she is pathology lead for several breast cancer clinical trials including PARTNER, PIONEER and PRIMETIME. Elena was co-lead author for the ICCR post neoadjuvant breast cancer reporting minimum dataset. She is regional Pathology Professional Clinical Advisor for the NHS Breast Screening Programme in the East of England overseeing Quality Assurance in breast cancer diagnosis and is a member of the UK National Coordinating Committee for Breast Pathology, a council member of the Association of Breast Pathology and the AJCC Breast TNM committee. Elena has recently become deputy of the UK Breast Quality Assurance Programme.