Clinical Study

The Benefits and Risks of Prophylactic Central Neck Dissection for Papillary Thyroid Carcinoma: Prospective Cohort Study

Table 1

Demographic and perioperative data.

TT
()
TT plus CND 
()
value

Age51.6 ± 3.452.3 ± 2.30.227

Sex ratio (M : F)1 : 5.51 : 4.10.359

Follow-up duration (months)49.2 ± 15.955.2 ± 11.30.214

Tumor size (cm3)1.6 ± 1.41.7 ± 1.20.878

Operation time (min)93.2 ± 22.495.6 ± 17.90.093

T stage0.817
 pT159 (56.7%)83 (52.2%)
 pT218 (17.4%)29 (18.9%)
 pT327 (25.9%)41 (26.9%)

N stage
 pN0NA118 (77.2%)
 pN1aNA35 (22.8%)

Multiplicity34 (32.7%)58 (37.9%)0.497

Parathyroid inadvertently excised6 (5.8%)11 (7.2%)0.437
Parathyroid autotransplantation8 (7.7%)22 (14.4%)0.033

Postoperative RAI74 (71.2%)112 (73.2%)0.405

Perithyroidal lymph node was incidentally harvested in 13 patients (12.5%), all of which were negative for malignancy; detected in pathological review, not during the surgery; devascularized parathyroid during the surgery.