Table 3.
Causes for intraobserver diagnostic discordancy
| Evaluated features | Proportion of type of discordancy (n) | Proportion of discordancy per total number of events (n) |
|---|---|---|
| Nuclei features | 63.6% (21) | 8.4% (21) |
| Optical evaluation of PTC-nuclei | 42.4% (14) | 5.6% (14) |
| Digital evaluation of PTC-nuclei | 21.2% (7) | 2.8% (7) |
| NIFTP/PTC distinction | 6.1% (2) | 0.8% (2) |
| Inflammation | 15.1% (5) | 2.0% (5) |
| Invasion | 9.1% (3) | 1.2% (3) |
| Others | 6.1% (2) | 0.8% (2) |
| Total | 100.0% (33) | 13.2% (33) |