Table 1.

Inclusion/exclusion criteria.

Inclusion Criteria	Exclusion Criteria
Patients > 18 years	Anatomic abnormalities (e.g., transplanted kidney, horseshoe-shaped kidney, etc.)
Single-organ-confined renal mass cT1a	Multiple renal neoplasms
	Low-quality preoperative imaging (e.g., CT images with a slice acquisition interval of >3 mm or suboptimal enhancement)
	Imaging older than three months