Biomedical Innovation for Facial Bone Reconstruction in Oncology: BIOFACE PASS a Medico-economic Study Describing the Standard Pathway of Patients Treated by Free Bone Flap

This study is looking at the standard care pathway (a medico-economic analysis) for patients with oral cavity or jaw/throat cancer who need facial bone reconstruction surgery using a free bone flap — a piece of bone taken from another part of the body to rebuild the face after tumor removal. **You may be eligible if...** - You have oral cavity cancer or cancer of the jaw/oropharynx - You are eligible for surgery involving removal of part of the jaw or upper jaw and reconstruction with a free bone flap - Your cancer is classified at a specific stage (cT4a, N0-N3, M0) - Treatment with curative intent is feasible **You may NOT be eligible if...** - You have cancer that has spread to distant organs (metastatic disease) - You have medical conditions that make surgery unsafe - You cannot provide informed consent Talk to your doctor to see if this trial is right for you.