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Analysis of Feasibility and Safety of Breast-Conserving Surgery for Breast Cancer Following Vacuum-Assisted Breast Surgery

Analysis of Feasibility and Safety of Breast-Conserving Surgery for Breast Cancer Following Vacuum-Assisted Breast Surgery

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500105248
Enrollment
Unknown
Registered
2025-07-01
Start date
2025-07-02
Completion date
Unknown
Last updated
2025-07-07

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

Conditions

breast cancer

Interventions

Breast conserving surgery after VABB group:NA
Breast conserving surgery after CNB or lump excision group:NA

Sponsors

Obstetrics and Gynecology Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: (1) Histopathologically confirmed primary malignant tumor of the breast; (2) Underwent removal of breast mass via Vacuum-Assisted Breast Biopsy, Core Needle Biopsy (CNB), or Lumpectomy; (3) Received breast-conserving radical surgery for breast cancer.

Exclusion criteria

Exclusion criteria: (1) Presence of distant metastasis from breast cancer upon diagnosis; (2) Did not undergo radical surgery for breast cancer; (3) cT2 stage and higher.

Design outcomes

Primary

MeasureTime frame
mean margin width;—

Secondary

MeasureTime frame
rate of positive margin;local-regional recurrence rate;distant recurrence rate;—

Countries

China

Contacts

Public ContactChen Hongliang

Obstetrics and Gynecology Hospital, Fudan University

13671852284@163.com+86 136 7185 2284

Outcome results

None listed

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