maxillary cancer upper jaw malignant tumor
Conditions
Interventions
Preoperative imaging with MRI of the maxilla will be obtained for all patients.
Segmentation of the resection area will be then performed on the coronal and
transverse sections of the MRI scans of e
cone-beam computed tomograply
maxillary cancer
maxillectomy
Sponsors
Antoni van Leeuwenhoek Ziekenhuis
Eligibility
Age
18 Years to 64 Years
Inclusion criteria
Inclusion criteria: * Primary tumours of the maxilla (T1-T4a for non-melanomas and T3-T4a for melanomas), confirmed by biopsy. Recurrent cases are also eligible. * Any lymph node status * M0 status * Treatment plan approved by the multidisciplinary Head and Neck oncology meeting of the AvL * Age over 18-years old * No contraindications to general anesthesia * Informed consent, written and signed
Exclusion criteria
Exclusion criteria: * Unresectable tumours of the maxillary sinus * Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol * Pregnancy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| * Technical feasibility of determining and marking of the planned treatment volume in the preoperative MRI. * Technical feasibility of obtaining intraoperative CBCT of the maxilla. * Assessment of the quality of matching (CBCT and MRI) by using the *Sorensen- Dice coefficient* and *Hausdorff distance*. * Rate of complete resection achieved compared to the preoperatively planned treatment volume. | — |
Countries
The Netherlands
Outcome results
None listed