Table.1 Patients’ characteristics
From: Radiologic criteria of retropharyngeal lymph node metastasis in maxillary sinus cancer
Characteristics | Number of patients (%) |
|---|---|
Age | |
Median (range) | 67 (48–81) |
Gender | |
Male | 13 (81) |
Female | 3 (19) |
T stage | |
T4a | 12 (75) |
T4b | 4 (25) |
N stage | |
N0 | 6 (38) |
N1 | 1 (6) |
N2b | 9 (56) |
Pretreatment diagnostic imaging | |
MRI | 16 (100) |
PET-CT | 9 (56) |
Radiation thechnique | |
3DCRT | 9 (56) |
IMRT | 7 (44) |