| Patient | Procedure | Histopathology | Margins | Recurrence |
| 1. | Posterior/perineal local approach | Epidermal Cyst | R0 | No |
| 2. | Posterior/perineal local approach | Aggressive angiomyxoma | R0 | No (8 months follow-up) |
| 3. | Posterior/perineal local approach | Hamartoma | R0 | No |
| 4. | Posterior/perineal local approach | Lipoma | R0 | No |