Research Article
Comparison of 3-Tier Cytological Grading Systems for Breast Carcinoma
Table 2
Correlation and concordance analyses between the cytological grading systems and the histological grading.
| | Fisher’s system | Robinson’s system | Dabbs’ system | Khan’s system | Taniguchi’s system | Mouriquand’s system | Howell’s system |
| Correlation (Spearman ) | 0.654 | 0.738 | 0.604 | 0.696 | 0.615 | 0.613 | 0.614 | Concordance | 55/72 | 56/72 | 52/72 | 52/72 | 48/72 | 49/72 | 50/72 | 76.3% | 77.7% | 72.2% | 72.2% | 66.6% | 68% | 69.4% | Agreement (kappa ) | 0.526 | 0.61 | 0.459 | 0.515 | 0.401 | 0.418 | 0.436 | (moderate) | (substantial) | (moderate) | (moderate) | (fair) | (moderate) | (moderate) |
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