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Frequency of miR-155 and miR-21 expression in IPMNs and non-neoplastic pancreata by in situ hybridization
| miRNA | Expression | ISH-score | Non-neoplastic pancreas |
IPMN |
|---|---|---|---|---|
| miR-155 | Negative | 0 | 50 (93%) | 11 (17%) |
| Positive | 1 | 3 (5%) | 16 (25%) | |
| 2 | 1 (2%) | 37 (58%) | ||
| miR-21 | Negative | 0 | 53 (98%) | 12 (19%) |
| Positive | 1 | 1 (2%) | 39 (61%) | |
| 2 | 0 | 13 (20%) | ||
| Total | 54 | 64 |
Note: None of the ISH-scores reached 2 × 2 = 4.
