Head and neck cancer, Oral cancer, Laryngopharyngeal cancer.
Conditions
Interventions
One day before surgery, 99mTc phytate is injected around the tumor. During surgery, sentinel lymph node is detected and frozen section analysis is performed. In case of metastasis positive, neck disse
Sponsors
National Defense Medical College
Eligibility
Sex/Gender
Male
Inclusion criteria
Inclusion criteria: T1-T2,N0 Oral, laryngeal, pharyngeal cancer
Exclusion criteria
Exclusion criteria: Recurrent case after initial treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Primary endopoint is 5 year disease specific survival | — |
Secondary
| Measure | Time frame |
|---|---|
| 5 year over all survival, local control rate, cervical lymph node recurrence rate, QOL of shoulder function | — |
Countries
Japan
Contacts
Public ContactMasayuki Tomifuji
National Defense Medical College Otolaryngology
Outcome results
None listed