Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age: 18-75 years old, PS score: 0-1; 2. Patients who need chest radiotherapy; 3. No diseases of respiratory system, cardiovascular system and nervous system; 4. There is no hypertension, diabetes or other immunodeficiency diseases, or the blood sugar and blood pressure of hypertension and diabetes can be controlled at normal level during treatment; 5. Fully understand the clinical trial intervention process and sign the informed consent; 6. Be able to follow the doctor's instructions and return visits on time.
Exclusion criteria
Exclusion criteria: 1. Severe cardiopulmonary disease, unable to tolerate breath holding training; 2. Have nervous system disease and need to take medicine for control; 3. The physical condition is poor, and the estimated survival period is less than 1 year.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| breath-holding time, BHT;local regional control;survival time; | — |
Countries
China
Contacts
The First Affiliated Hospital of Medical School of Zhejiang University