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Demographics of patients with interval IPN nodules.
| IPN proven benign | IPN proven metastases | |
|---|---|---|
| Patients (n) | 73 | 27 |
| Female | 39/73 | 4/27 |
| Age, median (range) | 62 (24–85) | 56 (31–87) |
| Stage I (%) | 4 | 0 |
| Stage IIA (%) | 4 | 0 |
| Stage IIB (%) | 10 | 4 |
| Stage IIC (%) | 8 | 11 |
| Stage III (%) | 74 | 85 |
