Baseline Characteristics of Study Population and Ampullary NETs.
Baseline Characteristics of Study Population and Ampullary NETs.
| Parameter | Overall (n=14) | % or IQR |
|---|---|---|
| Population characteristics | ||
| Age (year, median) | 62.5 | 52.3–72.8 |
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| Sex (M/F) | 7/7 | 50%/50% |
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| Pre-endoscopic staging | ||
| Lesion size (mm, median) | 18 | 15–24.5 |
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| Main pancreatic duct dilation (>5 mm) | 2 | 14.3% |
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| Bile duct dilation | 5 | 35.7% |
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| Intraductal extension | 3 | 21.4% |
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| Intraductal extension (mm, median) | 5 | 3–14 |
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| Histology on pre-papillectomy biopsies | ||
| LGD adenoma | 4 | 28.6% |
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| HGD adenoma | 1 | 7.14% |
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| Adenocarcinoma | 0 | 0% |
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| NET (non-functional) | 2 | 14.3% |
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| Other (non-specific findings) | 7 | 50% |