[Retracted] Spiral CT Image Characteristics and Differential Diagnosis Secondary Pulmonary Tuberculosis and Lung Cancer Based on Visual Sensors

Table 4

Diagnostic criteria.

Standard	Scope	Standard	Scope
Differences in CT values	22UH	Tumor diameter	>28 mm
Moderate enhancement difference	30UH	Lymph node short diameter	>9 mm
Significant reinforcement difference	>44UH	Lymph node diameter	>13 mm
Nodule diameter	<27 mm	Frozen mediastinum	>28 mm