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Stage prediction threshold value range
| Staging | Sub-staging | Nodule size |
|---|---|---|
| S1 | S1(a) | Between 3 and 10 mm |
| S1(b) | Between 10 and 20 mm | |
| S1(c) | Between 20 and 30 mm | |
| S2 | S2(a) | Between 30 and 40 mm |
| S2(a) | Between 40 and 50 mm | |
| S3 | No staging | Between 50 and 70 mm |
| S4 | No staging | Greater than 70 mm |
