C02 C03 C04 C05 C06
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age over 18 years Initial diagnosis of a head and neck tumor Availability of pretherapeutic staging procedures using CT and/or MRI of the neck Treatment recommendation for primary surgery by the interdisciplinary head and neck tumor board Planned tumor resection with accompanying cervical lymph node dissection
Exclusion criteria
Exclusion criteria: Recurrence of tumor Age under 18 years
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Surgical duration – impact of digital marking and navigation on operative time | — |
Secondary
| Measure | Time frame |
|---|---|
| • R status of tumor resection (microscopic tumor clearance) – as the central oncological treatment goal • Sensitivity of resected lymph node samples regarding tumor positivity – i.e., the diagnostic accuracy of navigated lymph node sampling in detecting metastases • Preoperative planning time – effort required to generate the digital patient model and prepare the surgical procedure • Objectification of interdisciplinary communication – measured using standardized questionnaires among radiology, oral and maxillofacial surgery, pathology, radiation oncology, etc. • Feasibility in daily clinical practice – practical integration of digital navigation under routine conditions (questionnaires) • Improvement in the topographic localization of frozen sections and lymph node samples – compared to the purely anatomical-descriptive standard method (questionnaires) | — |
Countries
Germany
Contacts
Klinik für Mund-, Kiefer- und Plastische Gesichtschirurgie