Table 1.
Histologic Scoring
| Submucosa | Normal (0) |
| Microscopic tears seen (2) | |
| Muscularis | Normal (0) |
| Thinning of the muscularis without tearing (1) | |
| Microscopic tears seen (2) | |
| Serosa | Normal (0) |
| Microscopic tears seen (2) |
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