Table 4. Scores for predicting EGFR mutation.
| Characteristics | Score |
|---|---|
| Gender | |
| Male | 1 |
| Female | 2 |
| Histology | |
| Non-adenocarcinoma | 1 |
| Adenocarcinoma | 2 |
| CEA | |
| <7.0 ng/mL | 1 |
| ≥7.0 ng/mL | 2 |
| SUVmax | |
| ≥9.0 | 1 |
| <9.0 | 2 |
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