Criteria | Numeric value |
---|---|
Regressive changes such as necrosis, hemorrhage, fibrosis, or calcification | 5.7 |
Loss of normal structure | 1.6 |
Nuclear atypia | 2.1 |
Nuclear hyperchromasia | 2.6 |
Abnormal nucleoli structure | 4.1 |
Mitotic activity >2/10 HPFs | 9.0 |
Capsular or vascular invasion | 3.3 |