Table 3.
Grade Concordant (Mitotic G2/Ki67 G2) PanNETs (n=53) | Grade Discordant (Mitotic G2/Ki67 G3) PanNETs (n=19) | Poorly Differentiated NECs (n=43) | |
---|---|---|---|
Median survival (months) (95% confidence interval) | 67.8 (51.8–93.8) | 54.1 (30.5–117.9) | 11 (6–18) |
2-yr survival (mean ± standard error) | 86.7 ± 5.1% | 74.9 ± 11% | 22.5 ± 6.9% |
5-yr survival (mean ± standard error) | 62.4 ± 8.3% | 29.1 ± 16% | 16.1 ± 6.3% |
P value | 0.2 | 0.002 |