Ethics
Informed Consent: Each patient must sign a written consent authorizing the use of anonymous data for research purpose before performing PET/CT scan.
Peer-review: Externally peer-reviewed.
Authorship Contributions
Surgical and Medical Practices: L.P., A.F., F.G., A.P., O.B., Concept: L.P., A.F., F.G., A.P., O.B., Design: L.P., A.F., F.G., A.P., O.B., Data Collection or Processing: L.P., A.F., F.G., A.P., O.B., Analysis or Interpretation: L.P., A.F., F.G., A.P., O.B., Literature Search: L.P., A.F., F.G., A.P., O.B., Writing: L.P., A.F., F.G., A.P., O.B.
Conflict of Interest: No conflict of interest was declared by the authors.
Financial Disclosure: The authors declared that this study received no financial support.