As a (breast)cancer patient or family of patient you may have some questions or concerns related to your treatments or well-being amidst the COVID-19 pandemic. Please note that there are different sources available that are trustworthy and are updated as new scientific data comes in and provide many answers to your questions.
Stichting tegen Kanker and ASCO, the American Society of Clinical Oncology, have compiled very useful information:
https://www.asco.org/asco-coronavirus-information/care-individuals-cancer-during-covid-19
Most of all it is important not to delay your cancer diagnosis or treatment and to talk to your doctor, treating physician or surgeon.