Key clinical message: During disasters, multiple factors can cause significant delays in medical visits. Regular patient monitoring, high-risk individual alerts, and telemedicine enhancements can potentially alleviate these issues and ensure timely interventions.
Abstract: During the COVID-19 pandemic, a Japanese woman in her 70s delayed her regular breast cancer checkup for over 2 years. During disasters, health priorities tend to decline, necessitating proactive measures from healthcare providers, such as augmenting collaboration among healthcare professionals and identifying high-risk individuals.
Keywords: COVID‐19; Japan; breast cancer; disaster.
© 2023 The Authors. Clinical Case Reports published by John Wiley & Sons Ltd.