Hypofractionated Irradiation At Regional Nodal Area for Breast Cancer Vs Existed Standard Treatment (HARVEST)
Breast Cancer
About this trial
This is an interventional treatment trial for Breast Cancer focused on measuring regional nodal irradiation, IMRT, Hypofractionated radiotherapy
Eligibility Criteria
Inclusion criteria :
- Age 18-75 years old
- unilateral histologically confirmed invasive breast carcinoma of pT1-3
- breast conservation surgery or mastectomy
- Breast reconstruction is allowed
- histologically confirmed positive axillary lymph nodes (positive sentinel lymph nodes without axillary dissection is allowed)
- Life expectancy of >5 years
- A minimum negative surgical margin width of >2mm
- Karnofsky Performance Status ≥80
- Estrogen-receptor, Progesterone-receptor, human epidermal growth factor receptor-2 (HER-2) and Ki67 index can be performed on the primary breast tumor or axillary nodes.
- Written informed consent
Exclusion criteria:
- Supraclavicular lymph nodes, positive ipsilateral internal mammary lymph nodes or residual axillary nodes that may be eligible for a boost dose.
- Pregnant or lactating
- Severe non-neoplastic medical comorbidities
- Diagnosis of non-breast malignancy within 5 years preceding enrollment (except for basal cell carcinoma of the skin or carcinoma in situ of the cervix).
- Simultaneous contralateral breast cancer
- Previous RT to thoracic and/or axillary, cervical region
- Active collagen vascular disease
- Evidence of distant metastatic disease and/or T4 disease
Notes for exlusion criteria:
- Patients with severe non-neoplastic medical comorbidities (e.g.,severe ischemic heart disease, severe arrhythmia or severe chronic obstructive pulmonary disease ) that would preclude radiation treatment will be excluded.
- Simultaneous contralateral breast cancer includes histologically confirmed DCIS only.
Sites / Locations
- Ruijin Hospital, Shanghai Jiaotong University School of MedicineRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Hypofractionated radiotherapy
Conventional radiotherapy
Patients with an indication for regional nodal irradiation will received 2.67 Gy for 16 fractions to chest wall or whole breast and regional lymph regions (including supraclavicular and internal mammary lymph nodes) and sequential tumor bed boost of 2.67 Gy for 4 fractions following breast conserving surgery
Patients with an indication for regional nodal irradiation will received 2 Gy for 25 fractions to chest wall or whole breast and regional lymph regions (including supraclavicular and internal mammary lymph nodes) and sequential tumor bed boost of 2 Gy for 5 fractions following breast conserving surgery.