Table.2 Location of RLNs on pre-treatment MRI
From: Radiologic criteria of retropharyngeal lymph node metastasis in maxillary sinus cancer
Location on MRI | No. of RLNs at pretreatment MRI | No. of positive for metastatic RLNs | ||
|---|---|---|---|---|
Ipsilateral | Contralateral | Ipsilateral | Contralateral | |
Occipital bone | 3 | 1 | 3 | – |
Body of C1 and C1/2 disk | 9 | 6 | 4 | – |
Body of C2 and C2/3 disk | 6 | 8 | – | – |
Body of C3 | – | 1 | – | – |