Head and neck squamous cell carcinomas
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The cases pathologically diagnosed as squamous cell carcinomas The cases of over than stage 3 The cases with the following risk factors after the surgery 1. tumor cell in surgical margins. 2. Less than 5mm of sugical margin. 3. Extra capsular spread of lymph node metastasis 4. Perineural invasion 5. vessel or ductal invasion, or tumor thrombosis
Exclusion criteria
Exclusion criteria: The cases with a history of Interstitial pneumonia. The cases with a history of irradiation on head and neck region. The cases that researchers regard as inadequate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Completion rate of this treatment Probability of adverse effect | — |
Secondary
| Measure | Time frame |
|---|---|
| Overall survival rate Disease free survival rate Loco-regional control rate Probability of distant metastasis | — |
Countries
Japan
Contacts
Hokkaido University Graduate school of Medicine. Department of Otolaryngology- Head and Neck Surgery.