Table 1.
Cell number | Tumor Takeb | Pulmonary metastasisc | Liver metastasisc | Brain metastasisc | Adrenal metastasesc |
---|---|---|---|---|---|
2,500 | 2 (14) | — | — | — | — |
5,000 | 2 (13) | 1 (2) | — | — | — |
10,000 | 10 (24) | 7 (10) | 2 (10) | — | — |
20,000 | 24 (32) | 20 (24) | 11 (24) | 3 (24) | 1 (24) |
40,000 | 16 (22) | 14 (16) | 9 (16) | 2 (16) | 1 (16) |
100,000 | 26 (30) | 25 (26) | 21 (26) | 4 (26) | 4 (26) |
a2,500, 5,000, 10,000, 20,000, 40,000 or 100,000 Cells were introduced into mammary duct of normal female BALB/C mice and dissected after 7 weeks as described in METHODS.
bNumber of mice positive (total number of mice).
cNumber of mice positive (total number of tumor bearing mice).