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Soft tissue response
| Histological findings | G1 | G2 | G3 | G4 |
| Necrosis | 0 | 0 | 1 | 1 |
| 0 | 0 | 0 | 0 | |
| Central angiogenesis | 1 | _ | 1 | _ |
| Peripheral angiogenesis | 1 | 1 | _ | 1 |
| Central and peripheral | _ | 3 | 1 | 2 |
| Vascular density | 1 | 1 | 1 | 2 |
| 1 | 1 | 2 | 2 | |
| Nerve density | 1 | 1 | NC | 1 |
| 1 | 2 | NC | NC | |
| Calcifications | 2 | 0 | 1 | 1 |
| 2 | 1 | 3 | 3 | |
| False denticles | 1 | 1 | 0 | 0 |
| Real denticles | 1 | 1 | 1 | 0 |
0: Absent; 1: Low; 2: Moderate; 3: Severe; NC: Not changed.
