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Comparison between the results for PRG and OBG
| PRG | OBG | |
|---|---|---|
| Overall survival | No significant difference | |
| Disease-free survival | Poorer | Better |
| Distribution | Older age | |
| Higher APACE score | ||
| Recurrent rate | Higher | Lower |
| Local recurrent rate | Higher | Lower |
| Distant metastasis rate | Higher | Lower |
| Two stage operation rate | Lower | Higher |
Summary of comparison between the RPG and OBG
PRG perforation group, OBG obstruction group
