New breast cancer/recurrence in patients with primary breast cancer after treatment Cancer Malignant neoplasm of breast
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients who had primary breast cancer during year 2001 to 2006
Exclusion criteria
Exclusion criteria: 1. Patients with distant metastasis or regional recurrence (chest wall, mastectomy scar or axilla) 2. Patients who were lost to follow-up or had no records 3. Patients who died because of reasons other than breast cancer during 10 years of follow-up and who were recurrence-free at the time of death
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effectiveness of follow-up mammography at detecting recurrences/new cancers, measured using the hospital database with a minimum of 10 years of follow-up | — |
Secondary
| Measure | Time frame |
|---|---|
| The rate of detection of recurrence/new primaries by mammogram between patients whose original tumour was detected by screening and those who presented symptomatically, measured using the hospital database with a minimum of 10 years of follow-up | — |
Countries
England, United Kingdom