| Ad-TK/GCV group | |
|---|---|
| Day -14 | Prestudy investigations and assessment |
| Day 1 | Adenoviral injection and liver biopsy |
| Days 7–21 | Intravenous GCV administration |
| Day 30 | Liver biopsy |
| Day 60 | CT scan and evaluation |
| Ethanol group | |
|---|---|
| Day -14 | Prestudy investigations and assessment |
| Day 1 | Ethanol injection and liver biopsy |
| Day 60 | CT scan and evaluation |
| Day -14 | Prestudy investigations and assessment |
| Day 1 | Ethanol injection and liver biopsy |
| Day 60 | CT scan and evaluation |