Articles where only patients with Ki-67 <5% were included in the meta-analysis
| Author | Patient demographic | Ki-67 notes | ||
|---|---|---|---|---|
| Ki-67 labelling index (%) | 5-Year survival (%) | No. | ||
| Begestuen et al17 | 258 consecutive patients (130 stained), small intestinal neuroendocrine tumours. Surgical resection and biopsy | <5 | 76 | 101 |
| ≥5 | 61 | 29 | ||
| Pape et al18 | 399 consecutive patients (259 stained), gastroenteropancreatic neuroendocrine tumours . Surgical resection and biopsy | ≤5 | 96 | 133 |
| >5–10 | 80 | 67 | ||
| >10 | 35 | 59 | ||
| Bettini et al15 | 180 consecutive patients (49 patients stained), non-functioning pancreatic tumours. Surgical resection only | ≤5 | 88 | 107 |
| >5 | 33 | 45 | ||