Table 7.
Predominant growth pattern and EMP score
| Predominant growth pattern | EMP low | EMP high | p value | |
|---|---|---|---|---|
| Lepidic | N | 92 | 91 | 0.7967 |
| Y | 7 | 7 | ||
| Solid | N | 76 | 95 | 0.0001 |
| Y | 23 | 3 | ||
| Acinar | N | 40 | 24 | 0.0255 |
| Y | 59 | 74 | ||
| Papillary | N | 98 | 86 | 0.0038 |
| Y | 1 | 12 | ||
| Micropapillary | Y | 96 | 95 | 0.6876 |
| N | 3 | 3 | ||
Comparison results of the high/low group distribution of the EGFR mutation prevalence (EMP) score according to each histopathological growth pattern. The EMP score is an index that quantifies the prevalence of EGFR mutations in the WSI predicted by the AI model.