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Table 1
RNAi directed against c-Myc significantly inhibits MCF-7 cell growth in nude mice
No. of cells^a	pSilencer				pSilencer–c-Myc

	Tumor weight (mg)	Tumors	Injections	Latency^b(day)	Tumor weight (mg)	Tumors	Injections	Latency^b(day)

10⁶	45–210	3	5	42–49	0	0	5	>56
2 × 10⁶	145–2248	4	5	21–28	0	0	5	>35

^aNumber of cells transfected with the indicated plasmids that were injected subcutaneously, bilaterally into five nude mice. ^bThe time interval required for a palpable tumor to arise.
Wang et al. Breast Cancer Res 2005 7:R220 doi:10.1186/bcr975

Table 1