Research Article

Outcome of Cervical Lymph Nodes Dissection for Thyroid Cancer with Nodal Metastases: A Southeast Asian 3-Year Experience

Table 3

Subgroup analysis of those who had recurrence in the 3-year follow-up period among papillary thyroid cancer group (n=30).

N = 30Recurrence n (%)OR p
Yes, n=16 (37.2)No, n= 27 (62.8)(95% CI)

Types of LND
Central LND n= 61 (16.7)5 (83.3)0.320
Lateral LND n= 95 (55.6)4 (44.4)-
Central + Lateral LND n= 155 (33.3)10 (66.7)
Tumour margin clearYes n= 196 (31.6)13 (68.4)0.55 (0.12-2.56)0.696
No n= 115 (45.5)6 (54.5)
LN margin clearanceYes n= 197 (36.8)12 (63.2)1.02 (0.22-4.76)1.000
No n= 114 (36.4)7 (63.6)
Radioiodine usageYes, n= 2611 (42.3)15 (57.7)-0.268
No, n= 40 (0.00)4 (100.0)
RadiotherapyYes, n= 32 (66.7)1 (33.3)4.00 (0.32-50.0)0.537
No, n= 279 (33.3)18 (66.7)
ChemotherapyYes, n= 22 (100.0)0 (0.00)-0.126
No, n= 289 (32.1)19 (67.9)

LND, lymph node dissection; P value calculated using Fisher Exact Test.