Diagnostic Value of 18F-FDG PET in Detection of Recurrence or Metastatic NPCs and Secondary Primary Cancers for 64 NPC Patients
| Follow-up results | PET results | ||||
|---|---|---|---|---|---|
| Positive | Negative | Total | |||
| R/M positive | 33 | 3 | 36 | ||
| R/M negative | 3 | 25 | 28 | ||
| Total | 36 | 28 | 64 | ||
R/M = recurrence or metastases.