From: Fusion with stem cell makes the hepatocellular carcinoma cells similar to liver tumor-initiating cells
Cell type
Cell numbers injected
Tumor incidencea
Latency (days)b
HepG2
5 × 104
0/4
—
1 × 105
1 × 106
1/2
14
Fused cells
2/4
3/4
4/4
12