Table 1.

Incidence of Lung and Liver Micrometastases in AdGFP-4T1 and AdKLF4-4T1 Tumor-Bearing Mice at 21 Days After Injection.

Mice	No. of Mice with Micrometastases
	Lung	Liver
AdGFP (n = 9)	6	9
AdKLF4 (n = 9)	1*	9

^*P = .025, Fisher exact test.