Table 2.
Tumor initiating capacity of limiting dilutions of ALDH+ and ALDH− cells from the SKOV3 and Hey1 ovarian cancer cell lines and nine primary human ovarian tumors.
| Cell | SKOV3 Cell Line | Hey1 Cell Line | Primary Human Tumors | |||
|---|---|---|---|---|---|---|
| Cell type | ALDH+ | ALDH− | ALDH+ | ALDH− | ALDH+ | ALDH− |
| # Cells Injected | Tumors Formed | Tumors Formed | Tumors Formed | |||
| 100 | 4/4 | 0/4 | 4/5 | 1/5 | 0/5 | 0/5 |
| 300 | 4/5 | 0/10 | 10/10 | 4/10 | ND | ND |
| 1000 | 10/10 | 4/10 | 10/10 | 8/10 | 2/9 | 0/9 |
| 50000 | ND | ND | ND | ND | ND | 0/9 |