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Locoregional surgery of the primary tumor in de novo stage IV breast cancer patients: a retrospective multicenter real-world study

Overall survival following locoregional surgery of the primary tumor in de novo stage IV breast cancer patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800019229
Enrollment
Unknown
Registered
2018-10-31
Start date
2018-11-01
Completion date
Unknown
Last updated
2018-11-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

breast cancer

Interventions

Case series:Local surgery

Sponsors

Sun Yat-Sen Memorial Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Female; 2. Aged from 18 to 75 years; 3. Operable stage IV breast cancer patients,whose primary lesion is invasive breast cancer confirmed by pathology,and metastases can be confirmed by pathology or imaginology examination; 4. ECOG-PS 0-2; 5. Bone marrow, liver and kidney should be fully functional; 6. Patients received the locoregional surgery of the primary tumor in de novo in our center,or didn't received the locoregional surgery of the primary tumor in de novo; 7. For the patient who accepted systematic treatment before operation,the systematic treatment must be administered within a year since diagnosed.

Exclusion criteria

Exclusion criteria: 1. Accompanied with other primary malignant tumors; 2. Patients who can't plan for follow-up effectively and regularly; 3. Multiple liver metastasis and ALT/AST four times higher than normal at patients' first diagnosis.

Design outcomes

Primary

MeasureTime frame
overall survival;

Secondary

MeasureTime frame
locoregional progression free survival;distant progression free survival;

Countries

China

Contacts

Public ContactHerui Yao

Sun Yat-Sen Memorial Hospital, Sun Yat-sen University

yaoherui@163.com+86 13500018020

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026