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. 2017 Dec;6(Suppl 1):S1–S7. doi: 10.21037/tlcr.2017.10.01

Table 3. Specificity and sensibility of CT based on number of HRFs.

No. of HRF Patients (n) Recurrence (%) Non-recurrence (%) P value Sensibility Specificity
≥1 25 12 (48.0) 13 (52.0) 0.002 92.3 59.4
≥2 21 12 (57.1) 9 (42.9) <0.001 92.3 71.9
≥3 13 9 (69.2) 4 (30.8) <0.001 69.2 87.5
≥4 9 7 (77.8) 2 (22.2) <0.001 53.8 93.7

CT, computed tomography; HRFs, high-risk features.