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Time-trend analysis of the mean tumor size during the study period.
| 1990–2000 | 2001–2010 | 2011–2017 | P | |
|---|---|---|---|---|
| Total size (mm) | 24.8 | 29.1 | 28.1 | 0.130 |
| NF-PNETs (mm) | 39.2 | 32.3 | 29.0 | 0.045 |
| F-PNETs (mm) | 16.0 | 20.7 | 19.5 | 0.128 |
F-PNETs, functioning pancreatic neuroendocrine tumors; NF-PNETs, non-functioning pancreatic neuroendocrine tumors.
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