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The Effect of Postoperative Radiotherapy on Breast Cancer Patients after Neoadjuvant Chemotherapy by Molecular Subtypes

The Effect of Postoperative Radiotherapy on Breast Cancer Patients after Neoadjuvant Chemotherapy by Molecular Subtypes

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000035246
Enrollment
Unknown
Registered
2020-08-05
Start date
2020-08-10
Completion date
Unknown
Last updated
2020-08-10

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:postoperative radiotherapy

Sponsors

Department of Radiation Oncology, Cancer Center, West China Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 77 Years

Inclusion criteria

Inclusion criteria: (1) The clinical stage was CT1-4N0-3M0; (2) Received at least two cycles of neoadjuvant radiotherapy; (3) Complete mastectomy was performed.

Exclusion criteria

Exclusion criteria: (1) Less than 18 years old; (2) Male; (3) Patients with bilateral breast cancer; (4) Patients lacking postoperative follow-up, radiotherapy, surgical pathology, molecular typing and other information.

Design outcomes

Primary

MeasureTime frame
local-regional recurrence;distant recurrence;BCM;—

Countries

China

Contacts

Public ContactLiu Lei

West China Hospital, Sichuan University

liuleihx@gmail.com+86 18980606231

Outcome results

None listed

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