Table 2 Tumorigenicity and metastasis of the two cell lines following orthotopic transplantation in nude mice
Round No. | Tumor source | Incidence of tumorigenicity (a/b) †| Enlarged lymph nodes near the ventral aorta | Pulmonary metastasis (a/b) †| Hemorrhagic ascites (a/b) †| Cachexy (a/b) †|
|---|---|---|---|---|---|---|
MRCC | Â | Â | Â | Â | Â | Â |
1 | Primary | 5/5 | No | 0/5 | 0/5 | 0/5 |
2 | Primary | 5/5 | Yes | 4/5 | 4/5 | 2/5 |
3 | Metastasis | 5/5 | Yes | 4/5 | 4/5 | 3/5 |
4 | Metastasis | 5/5 | Yes | 4/5 | 2/5 | 3/5 |
5 | Metastasis | 5/5 | Yes | 5/5 | 3/5 | 5/5 |
6 | Metastasis | 5/5 | Yes | 5/5 | 3/5 | 5/5 |
NRCC | Â | Â | Â | Â | Â | Â |
1 | Primary | 4/5 | No | 0/5 | 0/5 | 0/5 |
2 | Primary | 5/5 | No | 0/5 | 0/5 | 0/5 |
3 | Primary | 5/5 | No | 0/5 | 0/5 | 0/5 |