Research Article

Clinicopathological and Prognostic Significance of WW Domain Binding Protein 5 Expression in Papillary Thyroid Carcinoma

Table 1

Association of WBP5 expression with clinicopathological factors in 131 PTC patients.

VariablesWBP5
Low ()High ()

Age (years)
<5565520.257
≥55104

Gender
Men18110.301
Women4745

Histological variants
PTC
Classical variant63520.054
Follicular variant (infiltrative)123
Solid variant01

Bilaterality
Unilateral53480.043
Bilateral228

Tumor number
Solitary47430.085
Multiple2813

Maximal tumor diameter
<1 (cm)17210.111
1~4 (cm)5133
>4 (cm)72

Caspsule invasion
Absent33370.042
Present104
Extracapsular3215

Intrathyroidal dissemination
Absent61500.211
Present146

T staging
pT135350.195
pT264
pT31812
pT4165

N staging
pN0/Nx24290.026
pN1a2920
pN1b227

M staging
M074540.797
M112

TNM staging
67540.562
62
10
10

Total thyroidectomy
Not done49460.033
Done2610

Lymph node dissection
Not done940.261
CCND only3534
CCND with MRND3118

Iodine radiotherapy
Not done47520
Done284

Recurrence of disease
Absent58530.006
Present173

aPTC, papillary thyroid carcinoma, bCCND, central compartment node dissection, cMRND, modified radical neck dissection, Significantly different by the χ2 test.