Patterns of loco-regional recurrence after conformal and intensity-modulated radiotherapy for head and neck cancer
- Conditions
- Head and neck cancerCancer
- Registration Number
- ISRCTN17397551
- Lead Sponsor
- Oslo University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Completed
- Sex
- All
- Target Recruitment
- 26
1. Re-irradiation for first relapse in the head and neck region
2. Radiotherapy for both primary and recurrent disease at Oslo University Hospital
3. Computed tomography (CT), and/or positron emission tomography (PET)/magnetic resonance images (MRI) taken prior to radiotherapy
4. Available radiotherapy dose plans for the primary and recurrent disease which were technically possible to co-register
5. Completed their planned curative primary radiation treatment
6. Aged 18 or over
Does not meet the inclusion criteria
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The site of tumor recurrence in comparison to primary tumor site, taken from existing patient data at 4-5 years after completing treatment
- Secondary Outcome Measures
Name Time Method Radiation dose in the primary tumour and relapse area, taken from existing patient data at 4-5 years after completing treatment