| Clinical Evaluation | 
|---|
| Glucose metabolism | 
| Type of Imaging | 
| PET | 
| Grade of Recommendation | 
| A (strongly recommended) | 
| Level of Evidence | 
| well-established clinical and NM recommendations recommendations | 
| Effective Dose | 
| 19.0 µSv/MBq | 
| Bibliographic Reference | 
| 
                         
                            
                                Fizazi, K. Cancers of unknown primary site: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol, 2015; https://doi.org...
                            
                            
                                read more
                            
                         
                        
                            
                                Fizazi, K. Cancers of unknown primary site: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol, 2015; https://doi.org/10.1093/annonc/mdv305 
                    Losa, F., SEOM clinical guideline on unknown primary cancer. Clin Transl Oncol, 2017; https://doi.org/10.1007/s12094-017-1807-y read less  | 
                
| Guide to Nuclear Medicine | 
| Read the corresponding chapter |