Table 4.
Characteristic | Case, n (%) | Observed survival rate (%) |
||||
---|---|---|---|---|---|---|
1-Year | 2-Year | 3-Year | 4-Year | 5-Year | ||
Total | 446 (100.0) | 94.8 | 93.3 | 91.7 | 91.2 | 91.2 |
Sex | ||||||
Male | 342 (76.7) | 94.7 | 92.7 | 91.5 | 90.9 | 90.9 |
Female | 104 (23.3) | 95.2 | 95.2 | 92.3 | 92.3 | 92.3 |
Age group (yr) | ||||||
0-14 | 205 (46.0) | 93.7 | 92.2 | 90.7 | 90.7 | 90.7 |
15-29 | 209 (46.9) | 95.7 | 93.8 | 92.8 | 91.8 | 91.8 |
≥ 30 | 32 (7.2) | 96.9 | 96.9 | 90.6 | 90.6 | 90.6 |
Primary site | ||||||
Pineal (C753) | 142 (31.8) | 97.2 | 94.4 | 92.3 | 91.5 | 91.5 |
Nonpineal (C700-C729, 751-752) | 304 (68.2) | 93.8 | 92.8 | 91.4 | 91.1 | 91.1 |
Histology | ||||||
Germinoma | 344 (77.1) | 97.1 | 96.5 | 95.3 | 95.3 | 95.3 |
Nongerminomatous germ cell tumor | 72 (16.1) | 88.9 | 81.9 | 79.2 | 77.6 | 77.6 |
Nongerminomatous excluding mixed germ cell | 17 (3.8) | 82.4 | 70.6 | 70.6 | 70.6 | 70.6 |
Mixed germ cell | 55 (12.3) | 90.9 | 85.5 | 81.8 | 79.8 | 79.8 |
Teratoma | 30 (6.7) | 83.3 | 83.3 | 80.0 | 76.5 | 76.5 |