From: Frozen section analysis and sentinel lymph node biopsy in well differentiated thyroid cancer
(+) Metastasis | (−) Metastasis | Total | ||
---|---|---|---|---|
(+)SLN | 43 | 0 | 43 | PPV = 100.0% |
(−) SLN | 5 | 252 | 257 | NPV = 98.1% |
Total | 48 | 252 | 300 | |
Sensitivity = 89.6% | Specificity = 100.0% |