From: Radiologic criteria of retropharyngeal lymph node metastasis in maxillary sinus cancer
RLNs status
Minimal axial diameter
Maximal axial daiameter
Positive
5.9 ± 0.5
8.8 ± 1.1
Negative
3.4 ± 0.1
6.5 ± 0.3
p value
0.0001
0.06