Chondrosarcomas, Chordomas
Conditions
Keywords
Chordomas, Chondrosarcomas, Cancer, Outcomes, Proton radiation
Brief summary
The purpose of this study is to collect information from medical records to see what effects proton beam radiation has on cancer and analyze possible side effects.
Detailed description
Data collection will be obtained from the patient's medical records including initial evaluation, pathology report, dosimetry information, radiotherapy completion records and follow-up.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Histologically proven chordoma or chondrosarcoma. * Sites: base of skull and/or spine. * Age 18 years or older.
Exclusion criteria
* Previous radiation to the head and neck or brain. * Evidence of metastatic disease.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Collect and analyze outcome data on tumor control. | When each patient has been followed for a minimum of 12 month and then again after 24 months to a maximum of 10 years. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Collect and analyze data on normal tissue morbidity. | When each patient has been followed for a minimum of 12 months and then again after 24 months to a maximum of 10 years. | Specifically analyzing pituitary, visual and hearing function. |
Countries
United States