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Table 3 ZTTN grade and the relationship between ZTTN and RLN

From: Protect the recurrent laryngeal nerves in US-guided microwave ablation of thyroid nodules at Zuckerkandl tubercle: a pilot study

ZTTN grade

The relationship between ZTTN and RLN

type A

type B

type C

type D

0

0

0

0

0

1

1

0

0

2

2

67

0

0

2

3

30

0

0

1