|  |  | Previous history | |||
---|---|---|---|---|---|---|
 |  |  | No history | H/O PML | H/O PMC | Recurrence |
No surgical management only radio chemotherapy | Years of survival | 1 year | 9 | 2 | 2 | 3 |
 |  | 2 year | 5 | 2 | 2 | 4 |
 |  | 3 year | 2 | 0 | 1 | 1 |
 |  | 4 year | 13 | 0 | 0 | 2 |
 |  | 5 year | 9 | 4 | 2 | 3 |
 | Total | Count | 38 | 8 | 7 | 13 |
 |  | Percent | 57.6% | 12.1% | 10.6% | 19.7% |
Surgical management | Years of survival | 1 year | 21 | 9 | 0 | 1 |
 |  | 2 year | 44 | 1 | 1 | 46 |
 |  | 3 year | 38 | 10 | 0 | 1 |
 |  | 4 year | 62 | 8 | 1 | 8 |
 |  | 5 year | 102 | 22 | 1 | 2 |
 | Tota | Count | 267 | 50 | 2 | 13 |
 |  | Percent | 80.4% | 15.1% | 0.6% | 3.9% |