breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. 18-75 years old; 2. Diagnosed as breast cancer with or without metastasis; 3. Received radiotherapy in our hospital; 4. Chest CT scan before and after radiotherapy (The interval between two CT scan at least 6 months).
Exclusion criteria
Exclusion criteria: 1. Tumors in other sites (except breast cancer metastasis); 2. Severe liver and/or kidney dysfunction; 3. Life expectancy less than 1 year because of advanced stage of breast cancer; 4. Severe cardiovascular and cerebrovascular diseases; 5. Incomplete data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Calcification score; | — |
Countries
China
Contacts
Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University