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| 786O xenograft Untreated control | 786O xenograft Sunitinib sensitive | 786O xenograft Sunitinib resistant | |
|---|---|---|---|
| Necrosis Area | ++ | ++++ | +++ |
| Sarcomatoid change/poor differentiation | – | – | + |
| Border | Well/regular | Infiltrative/regular | Infiltrative/irregular |
| Invasion to adjacent | – | – | + |
| Vascular invasion | – | – | ++++ |
| Distant Metastasis | – | – | ++ |
| Vascular co-option | – | – | ++ |
