Clinical Study of Breast Conserving Surgery Combined With Intraoperative Radiotherapy for Early Breast Cancer

RecruitingOBSERVATIONAL
Enrollment

620

Participants

Timeline

Start Date

November 19, 2020

Primary Completion Date

November 19, 2026

Study Completion Date

November 19, 2026

Conditions
Breast CancerHER2-negative Breast Cancer
Interventions
PROCEDURE

radiotherapy

If the postoperative paraffin pathology of patients in the IORT group indicated positive axillary lymph nodes, the radiologist should determine whether to irradiate the whole milk and lymph nodes in the drainage area.If the postoperative pathology of patients in the WBI group indicated the need for chemotherapy, radiotherapy was initiated within 6 weeks after the end of chemotherapy, allowing both endocrine therapy and radiotherapy to be performed simultaneously. Clinical standard treatment plan (chemotherapy, endocrine therapy, etc.) was developed based on postoperative pathological and immunohistochemical reports.

Trial Locations (1)

Unknown

RECRUITING

The Fourth Hospital of Hebei Medical University, Shijiazhuang

All Listed Sponsors
lead

Hebei Medical University Fourth Hospital

OTHER