Breast Cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Age over 20 years old and historically confirmed Breast cancer. (2) Confirmed metastatic or advance breast cancer after 1st January 2017. (3) Patients who have been fully informed of the details of the study and have given their written consent to participate, unless there are reasons for difficulty in obtaining consent, such as death or transfer to a different hospital. Patients with reasons that make it difficult to obtain consent may opt out.
Exclusion criteria
Exclusion criteria: None
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Data collection of advanced and recurrent breast cancer cases in Japan | — |
Countries
Japan
Contacts
Japan Breast Cancer Research Group (JBCRG) Head Office