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Computational Intelligence and Neuroscience
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Computational Intelligence and Neuroscience
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2022
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Article
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Tab 2
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Research Article
RETRACTED: Artificial Intelligence Algorithm-Based Feature Extraction of Computed Tomography Images and Analysis of Benign and Malignant Pulmonary Nodules
Table 2
Comparison of benign and malignant pulmonary nodules.
Manifestations
Benign group (107)
Malignant group (223)
χ
2
Exist
Proportion (%)
Exist
Proportion (%)
Spiculation sign
9
8.41
163
73.09
17.325
Lobulation sign
0
0
155
69.96
36.484
Vacuole sign
4
3.74
132
59.19
19.502
Air bronchus sign
14
11.21
31
13.90
0.124
0.089
Vessel convergence sign
5
4.67
167
74.89
39.790
Pleural traction sign
0
0
39
17.49
4.639
0.041