From: HPV Status and second primary tumours in Oropharyngeal Squamous Cell Carcinoma
 | Number of patients |  | |
---|---|---|---|
 | p16 + | p16 - | p-value |
Diagnostic work-up | Â | Â | Â |
 Whole-body PET-CT | 64 | 35 |  |
  Panendoscopy | 80 | 53 |  |
SPTs identified | 4 | 9 | Â |
Diagnostic yield | 2.8% | 10.2% | 0.02* |