Table 1 Demographic and clinical characteristics of cases with thyroid nodules

From: A deep learning based ultrasound diagnostic tool driven by 3D visualization of thyroid nodules

Characteristics

Training set (static images)

Internal test set (static images)

External testing set (dynamic video)

No. of cases

4569

509

150

Mean Age(y)

49 ± 13 (11-87)

49 ± 12 (16-76)

47 ± 11(22-77)

<55

3030 (66%)

347 (68%)

112 (75%)

≥55

1539 (34%)

162 (32%)

38 (25%)

Sex

 Male

1101 (24%)

98 (19%)

34 (23%)

 Female

3468 (76%)

411 (81%)

116 (77%)

Pathology

 Benign

2072 (45%)

231 (45%)

66 (44%)

 Malignant

2497 (55%)

278 (55%)

84 (56%)

Mean Size(mm)

 Long diameter

11.8 ± 9.7 (1.8-54.5)

 Vertical diameter

8.8 ± 5.7 (2.2-33.8)

 Horizontal diameter

9.7 ± 7.5 (1.9-38.9)

  1. Note. Unless otherwise indicated, data in parentheses are percentages. Data are presented as Mean ± SDs with ranges in parentheses.