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MRI characteristics of xenograft tumours in low and high generation.
| Radiological Feature | Low Generation | High Generation |
|---|---|---|
| Edema in tumour mass | 15/15 | 8/8 |
| Edema in contralateral hemisphere | 15/15 | 3/8 |
| Hydrocephalus | 14/15 | 8/8 |
| Contrast enhancement (T1) | 4/15 | 8/8 |
