Table 1.

The summary of patient-based and lesion-based analysis in all WBS images

	Lung cancer	Prostate cancer	Breast cancer	Total
Patient-based
Total	1253	1017	1082	3352
Malignant	567	466	437	1470
Benign	686	551	645	1882
Metastasis rate	45.25%	45.82%	40.39%	43.85%
Lesion-based
Total	4937	5623	4412	14,972
Malignant	2475	3227	1968	7670
Benign	2462	2396	2444	6812
Metastasis rate	50.13%	57.39%	44.61%	51.23%