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| Complications | Grade (n) | [n (%)] | |||
| 1 | 2 | 3 | 4 | ||
| Infection | 0 | 3 | 4 | 9 | 16 (28.1) |
| Port rotation | 5 | 2 | 0 | 1 | 8 (14.0) |
| Wound dehiscence | 0 | 4 | 1 | 2 | 7 (12.3) |
| Inflow obstruction | 0 | 0 | 0 | 1 | 1 (1.8) |
| Liquid accumulation | 15 | 3 | 2 | 4 | 24 (42.1) |
| Subcutaneous metastasis | 0 | 0 | 0 | 1 | 1 (1.8) |
