Computed Tomography Image Features under Denoising Algorithm for Benign and Malignant Diagnosis of Renal Parenchymal Tumor

Table 2

Comparison of clinical data of patients.

Group	Cases	Male	Female	Age (years)	Cystic renal cancer	Clear cell carcinoma of the kidney
Observation group	40	27	13	56.3 ± 5.6	28 cases	12 cases
Control group	40	21	19	57.1 ± 6.0	0	0
T		−0.133		0.284	—	—
		0.672		0.759	—	—