Table 1 Clinical information for all patients (n = 1040) enrolled in the study.

From: Machine learning-based prediction model using clinico-pathologic factors for papillary thyroid carcinoma recurrence

Variable No. of patients (%)
Mean age, y (range) 48.5 (13–79)
Sex
Male 147 (14.1)
Female 893 (85.9)
Extrathyroidal extension
Yes 586 (56.3)
No 454 (46.7)
Tumor multiplicity
Yes 178 (17.1)
No 862 (82.9)
Extranodal extension
Yes 159 (15.3)
No 881 (84.7)
pT classification
1 508 (48.8)
2 46 (4.4)
3 483 (46.4)
4 3 (0.2)
pN classification
N0 506 (48.7)
N1a 354 (34.0)
N1b 180 (17.3)