To Assess the Correlation of High-resolution Specimen PET-CT Imaging, Using the XEOS AURA 10 PET-CT, With the Histopathology Results and Long-term Outcome of Patients Undergoing Resective Cancer Surgery.

Inclusion Criteria : All patients that were scheduled for resective surgery and for whom successful high-resolution PET-CT imaging was performed on their resected specimens using the AURA 10 PET-CT. Successful imaging means that the image contains at least a portion of the primary tumor, the radiotracer injection was correctly executed and there were no technical issues that lead to an uninterpretable PET-CT image. Or all patients that are scheduled for resective surgery and for whom high-resolution PET-CT imaging will be performed on their resected specimens using the AURA 10 PET-CT. Patients willing to provide informed consent for use of their relevant medical records. For retrospectively included patients with no further Long-Term Follow-Up (LTFU) data collection, a notification will be sent. Exclusion Criteria: * Under the age of 18 years at the time of resective surgery. * Women who are pregnant or breastfeeding.