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)

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