Table 4. Tumour initiation frequency is lower in xenograft cells treated with a combination of AKT and mTOR inhibitor.

Number of inoculated cells	10 000 cells	1000 cells	100 cells	10 cells	1 cell	Tumour initiation frequency(95% CI)
Treatment
0.2% DMSO	2/2	2/2	2/2	1/2	0/2	16.6 (98.9-3.16)
10 γM AZD7328	2/2	2/2	2/2	0/2	0/2	43.8 (201.1-9.84)
10 γM KU-0063794	2/2	2/2	2/2	1/2	0/2	16.6 (98.9-3.16)
10 +10 combination	2/2	2/2	0/2	0/2	0/2	434.6 (2008.4-94.36)