Results of PET/CT in Diagnosis of Residual or Recurrent Nasopharyngeal Carcinoma
| Author | Year | System | TP | FP | TN | FN |
| Luo | 2005 | PET | 38 | 5 | 30 | 2 |
| Tian | 2013 | PET/CT | 59 | 5 | 46 | 0 |
| Huang | 2012 | PET/CT | 11 | 1 | 57 | 1 |
| Lin | 2005 | PET | 16 | 2 | 8 | 2 |
| Ma | 2013 | PET/CT | 67 | 4 | 13 | 5 |
| Ma | 2013 | PET/CT | 32 | 8 | 6 | 2 |
| Pang | 2007 | PET/CT | 18 | 2 | 6 | 1 |
| Wu | 2003 | PET | 23 | 1 | 7 | 1 |
| Al-Amro | 2009 | PET | 9 | 2 | 41 | 0 |
| Comoretto | 2008 | PET/CT | 23 | 4 | 31 | 5 |
| Chan | 2006 | PET | 21 | 2 | 10 | 1 |
| Chen | 2002 | PET | 14 | 4 | 5 | 2 |
| He | 2004 | PET | 21 | 3 | 10 | 2 |
| Li | 2007 | PET | 16 | 4 | 6 | 2 |
| Yen | 2003 | PET | 21 | 3 | 43 | 0 |
| Yen | 2005 | PET | 33 | 3 | 25 | 3 |
| Yen | 2009 | PET/CT | 13 | 3 | 9 | 2 |
| Tsai | 2002 | PET | 14 | 1 | 13 | 0 |
| Peng | 2000 | PET | 12 | 4 | 27 | 3 |
| Ng | 2010 | PET/CT | 48 | 12 | 112 | 7 |
| Ng | 2004 | PET | 11 | 6 | 19 | 1 |
| Kao | 2002 | PET | 11 | 1 | 24 | 0 |
| Lu | 2014 | PET/CT | 42 | 4 | 14 | 1 |
TP= true-positive; FP = false-positive; TN = true-negative; FN = false-negative.