Table 5 MMP-9 expression in PTC with and without cervical LNM.

From: Values of ultrasound features and MMP-9 of papillary thyroid carcinoma in predicting cervical lymph node metastases

Pathology

+

++

+++

Total

U

P

No metastasis

1

16

4

21

90.5

0.000

Metastasis

1

3

17

21

  
  1. PTC: papillary thyroid carcinoma.
  2. LNM: lymph node metastases.
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