Research Article
Trends in Incidence and Survival of Patients with Pancreatic Neuroendocrine Neoplasm, 1987–2016
Table 2
Summary data for Cox regression analysis of survival in patients with pNEN from 1987 to 2016 at nine SEER sites.
| Variable | Relative risk (95% CI) | value |
| All 1987–1996 | Univariate | Sex | 1.035 (0.678–1.582) | 0.873 | Age | 1.030 (1.013–1.047) | 0.001 | Race | 1.144 (0.527–2.481) | 0.734 | SES | 1.173 (0.749–1.836) | 0.486 | Grade | 1.576 (1.194–2.080) | 0.001 | Multivariate | Age | 1.024 (1.006–1.041) | 0.007 | Grade | 1.404 (1.051–1.877) | 0.022 | All 1997–2006 | Univariate | Sex | 0.714 (0.528–0.966) | 0.029 | Age | 1.030 (1.019–1.042) | <0.001 | Race | 1.633 (1.067–2.499) | 0.024 | SES | 1.112 (0.823–1.502) | 0.490 | Grade | 1.904 (1.573–2.305) | <0.001 | Multivariate | Sex | 0.856 (0.631–1.169) | 0.333 | Age | 1.034 (1.023–1.046) | <0.001 | Race | 2.064 (1.331–3.198) | 0.001 | Grade | 1.920 (1.582–2.330) | <0.001 | All 2007–2016 | Univariate | Sex | 0.603 (0.462–0.786) | <0.001 | Age | 1.042 (1.032–1.053) | <0.001 | Race | 0.960 (0.658–1.400) | 0.832 | SES | 1.344 (1.041–1.736) | 0.023 | Grade | 2.584 (2.206–3.027) | <0.001 | Multivariate | Sex | 0.578 (0.442–0.754) | <0.001 | Age | 1.036 (1.026–1.047) | <0.001 | SES | 1.440 (1.114–1.862) | 0.005 | Grade | 2.400 (2.045–2.817) | <0.001 |
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Abbreviations: 95% CI, 95% confidence interval; SES, socioeconomic status.
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