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The tumor grade of resected PanNETs (n = 22) as assessed in EUS-FNB samples (GRADEEUS) and in the corresponding surgical specimens (GRADESURG).
| GRADEEUS | GRADESURG | ||
|---|---|---|---|
| G1 | G2 | G3 | |
| G1 | 7 | 8 | 0 |
| G2 | 0 | 2 | 0 |
| G3 | 0 | 0 | 0 |
| Non-diagnostic FNBa | 3 | 2 | 0 |
aEUS-FNB samples being non-diagnostic at pathology including immunohistochemistry.
