Breast cancer
Conditions
Interventions
Experimental Group:Abdominal Compression
Sponsors
Department of Radiotherapy, Peking University Shougang Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1.Female, aged 18 to 70 2. Pathologically confirmed breast cancer, underwent breast-conserving surgery + sentinel lymph node/axillary dissection 3. Total breast radiotherapy +/- tumor bed dose escalation is required 4.ECOG score: 0-1, compatible with pressurization devices 5. Sign the informed consent form
Exclusion criteria
Exclusion criteria: 1. Previous history of thoracic radiotherapy 2. Severe cardiopulmonary diseases (COPD, heart failure NYHA grade III-IV) 3. History of abdominal surgery or abdominal wall hernia 4.BMI >30 kg/m ² (As the thickness of the abdominal wall may affect the pressure transmission effect and consistency of the pressurization device) 5. Mental disorders prevent one from following instructions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dosimetric parameters;The systematic displacement and amplitude of motion of the breast; | — |
Secondary
| Measure | Time frame |
|---|---|
| The incidence rate of radiation pneumonitis; | — |
Countries
China
Contacts
Public ContactYang Yuanyou
Peking University Shougang Hospital
Outcome results
None listed