Head and Neck Squamous Cell Carcinoma
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Patients with head and neck cancer who are planning cervical lymph node dissection 2) Patients who are evaluated for cervical lymph node with ultrasonography 3) Patients who are evaluated for cervical lymph node metastasis pathologically as well as macrographically after the surgery 4) Patients who give written informed consent
Exclusion criteria
Exclusion criteria: 1) Patients with relapsed head and neck cancer previously treated by cervical dissection
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Accuracy when using the revised diagnostic criteria of ultrasonography for cervical lymph node metastasis from head and neck cancer | — |
Secondary
| Measure | Time frame |
|---|---|
| Exploratory outcomes on variables to predict the accuracy of diagnostic criteria and the difference in the accuracy between institutes | — |
Countries
Japan
Contacts
Kanagawa Cancer Center, Kanagawa Prefectural Hospital Organization Department of Head and Neck Surgery