Head and neck tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients with untreated head and neck tumor 2. patients with the tumor which will be resected and diagnosed by histopathological examination 3. patients more than 20 years old
Exclusion criteria
Exclusion criteria: 1. patients with allergy to egg or ingredient made from egg 2. patients with arterio-venous shunt in heart or lung 3. patients with severe heart disease 4. patients with severe lung disease 5. patients who will undergo laparoscopic examination or digestive tract examination using effervescent agent on the same day undergoing this examination 6. pregnant or possible pregnant patients and breast-feeding patients 7. patients who can not receive contrast-enhanced MRI or CT examination 8. patients whose target tumors are recurrent diseases 9. patients who received or will be received contrast-enhanced media (Iode media, MRI media, other contrast-enhanced media for ultrasonography etc.) during the day before and after the day of sonazoid injection 10. patients who responsible doctors recognize inappropriate for this study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Differential diagnosis of benign and malignant tumor | — |
Countries
Japan, many
Contacts
Iwate Medical University