Table 3.
The concordance rate between frozen section and final pathology among patients with tumor size >2 cm and ≤2 cm, measured by pathology and radiology, for the diagnosis of the presence or absence of certain pathological subtypes.
| >2 cm | ≤2 cm | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Category | Sensitivity | Specificity | PPV/precision | NPV | Accuracy | Sensitivity | Specificity | PPV/precision | NPV | Accuracy | P (sensitivity) | P (specificity) | |
| Radiology | L | 84.6% | 63.9% | 61.7% | 85.8% | 72.4% | 78.3% | 61.1% | 70.1% | 70.8% | 70.4% | 0.118 | 0.696 |
| A | 85.3% | 55.6% | 94.3% | 39.0% | 82.3% | 83.7% | 61.0% | 96.6% | 22.1% | 82.2% | 0.431 | 0.630 | |
| P | 60.0% | 76.4% | 81.2% | 54.8% | 65.8% | 64.1% | 80.4% | 78.3% | 64.1% | 70.5% | 0.603 | 0.675 | |
| S | 65.1% | 88.8% | 57.3% | 91.7% | 84.3% | 65.0% | 92.3% | 50.6% | 95.6% | 89.4% | 0.993 | 0.091 | |
| M | 46.3% | 85.6% | 67.0% | 71.6% | 70.4% | 42.5% | 91.0% | 56.8% | 85.1% | 80.5% | 0.535 | 0.033 | |
| CGP | 64.8% | 74.5% | 59.6% | 78.1% | 70.7% | 55.8% | 80.2% | 48.2% | 84.6% | 74.1% | 0.126 | 0.132 | |
| Pathology | L | 83.6% | 67.4% | 56.4% | 89.1% | 72.9% | 79.3% | 58.5% | 71.2% | 68.5% | 72.2% | 0.329 | 0.040 |
| A | 85.9% | 59.4% | 94.8% | 32.6% | 83.2% | 83.6% | 57.8% | 96.7% | 21.7% | 81.8% | 0.456 | 0.899 | |
| P | 62.6% | 76.9% | 84.3% | 51.4% | 67.4% | 62.3% | 78.0% | 77.0% | 63.8% | 69.4% | 0.940 | 0.819 | |
| S | 65.7% | 86.7% | 58.9% | 89.6% | 81.9% | 64.4% | 92.9% | 48.7% | 96.1% | 90.2% | 0.877 | 0.004 | |
| M | 44.9% | 84.3% | 69.6% | 65.6% | 66.8% | 44.0% | 91.0% | 55.0% | 86.6% | 81.6% | 0.880 | 0.014 | |
| CGP | 63.5% | 75.8% | 63.9% | 71.2% | 70.3% | 56.8% | 87.7% | 45.6% | 82.9% | 80.8% | 0.258 | 0.014 | |
Bold values indicate statistically significant (P<0.05).
A, acinar pattern; CGP, complex glandular pattern; L, lepidic pattern; M, micropapillary pattern; NPV, negative predictive value; P, papillary pattern; PPV, positive predictive value; S, solid pattern.