Table 3 Confusion matrix for the calculation of diagnostic accuracy
From: Use of quantitative T2 mapping for the assessment of renal cell carcinomas: first results
MR native T2 mapping (index test) | Pathology (reference standard) | Total | |
|---|---|---|---|
Confirmed lower grade cRCC | Confirmed higher grade cRCC | ||
Lower grade cRCC (ISUP grades 1, 2) | 15 | 1 | 16 |
Higher grade cRCC (ISUP grade 3, 4) | 3 | 8 | 11 |
Total | 18 | 9 | 27 |