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Table 2 RLNs diameter vs. the percentage of metastasis

From: Arterial spin labeling and diffusion-weighted imaging for identification of retropharyngeal lymph nodes in patients with nasopharyngeal carcinoma

 

3 mm

4 mm

5 mm

6 mm

7 mm

8 mm

9 mm

≥10 mm

Short axis

1/18

16/27

10/11

13/13

2/2

6/6

5/5

18/18

Long axis

0

1/1

1/11

6/20

12/15

5/6

11/12

35/35

  1. RLNs retropharyngeal lymph nodes