Table 1:

Tumor characteristics and scan order of the included population

Patients (n)Patients (%)
SubsiteLarynx1217.4
Oral cavity and oropharynx2536.2
Hypopharynx22.9
Sinonasal1014.5
Skull base11.4
Nasopharynx1318.8
Salivary68.7
Pathologic gradeLow1420.3
Moderate3753.6
High1826.1
Tumor stageaTis11.4
T1710.14
T22434.8
T32231.9
T41521.7
Scan orderFirst follow-up5478.3
Second follow-up810.1
Third follow-up811.6
  • Note:—Tis indicates carcinoma in situ.

  • a American Joint Committee on Cancer.20