Using National University Cancer Institute of Singapore (NCIS) Registry to Measure Time Trends in Quality of Care for Breast Cancer Patients in a National Cancer Centre

The investigators hypothesise that the research data will enable them to elucidate local clinical practices with regard to breast cancer care and enable them to extrpolate the data to improved local clinical care for their patients through self-regulation and audit.

Inclusion Criteria:

• Female
• 21 years old

Exclusion Criteria:

No patient involved