Patterns of recurrence
| Complete surgical resection | <1 cm single location | <1 cm multiple locations | P value | |
| Number (%) | Number (%) | Number (%) | ||
| Timing of recurrence | 0.005 | |||
| <6 months | 34 (21.5) | 7 (25) | 19 (50) | |
| 6–12 months | 61 (38.6) | 13 (46.4) | 12 (31.6) | |
| >12 months | 63 (39.9) | 8 (28.6) | 7 (18.4) | |
| Site of recurrence | 0.035 | |||
| Upper abdomen | 1 (0.7) | 0 (0.0) | 1 (2.9) | |
| Pelvis | 4 (2.9) | 2 (7.4) | 0 (0.0) | |
| Bowel | 4 (2.9) | 0 (0.0) | 1 (2.9) | |
| Nodal | 16 (11.5) | 3 (11.1) | 3 (8.6) | |
| Bowel mesentery | 0 (0.0) | 2 (7.4) | 0 (0) | |
| Abdominal peritoneum | 14 (10.1) | 2 (7.4) | 3 (8.6) | |
| Multiple sites | 90 (64.7) | 15 (55.6) | 25 (71.4) | |
| Liver | 5 (3.6) | 0 (0.0) | 0 (0.0) | |
| Lungs | 1 (0.7) | 1 (3.7) | 2 (5.7) | |
| Thorax | 0 (0.0) | 1 (3.7) | 0 (0.0) | |
| Brain | 4 (2.9) | 1 (3.7) | 0 (0.0) | |
| Site of recurrence (grouped) | 0.405 | |||
| Single abdominal/pelvic site | 44 (31.7) | 9 (33.3) | 8 (22.9) | |
| Multiple sites | 90 (64.7) | 15 (55.6) | 25 (71.4) | |
| Extra-abdominal | 5 (3.6) | 3 (11.1) | 2 (5.7) | |
| Pleural effusion at recurrence | 10 (7.2) | 2 (7.4) | 7 (20) | 0.064 |
| Ascites at recurrence | 27 (19.4) | 12 (44.4) | 13 (37.1) | 0.006 |