sacral chordoma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) disease confirmed by pathology, confirmed by surgeon witch is unresectable or patients refuse surgery; 2) age from 14-70 years old;
Exclusion criteria
Exclusion criteria: 1) Regional lymph node metastasis or distant metastasis; 2) patients have abdominal or pelvic radiotherapy history; 3) organ at risk can not achieve safety dose limitation; 4) pregnant or lactating women; 5) With other malignant tumor disease(except skin basal cell carcinoma).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| local contral rete; | — |
Secondary
| Measure | Time frame |
|---|---|
| overall survival; | — |
Countries
China
Contacts
Shanghai Proton and Heavy Ion Center