Cancer Research medicine.medical_specialty 2019-20 coronavirus outbreak Coronavirus disease 2019 (COVID-19) Breast surgery medicine.medical_treatment Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) MEDLINE Breast Neoplasms breast cancer Breast cancer Internal medicine Pandemic medicine Humans SARS-CoV-2 business.industry COVID-19 General Medicine breast surgery medicine.disease recovery phase Surgical Oncology Oncology Commentary Female business Recovery phase