Histological grades of chondrosarcoma28 in correlation with 5-year survival rate29
| Grade | Histology | 5-Year Survival Rate (%) |
|---|---|---|
| 1 | Lesion exhibits a preponderance of small, densely stained nuclei | 90 |
| 2 | Lesion contains areas with moderate-sized nuclei but with a low mitotic rate | 81 |
| 3 | Lesion has large nuclei, with foci of dense cellularity and a high mitotic rate | 43 |