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Histologic classification of 54 patients with primary mediastinal germ cell tumors
| Tumor type | No. of patients | Percent (%) |
|---|---|---|
| Seminoma |
18 |
33.3 |
| York sac tumor |
11 |
20.4 |
| Embryonal carcinoma |
3 |
5.55 |
| Immature teratoma |
14 |
25.9 |
| Teratocarcinoma |
3 |
5.55 |
| Mixed germ cell tumor | 5 | 9.3 |
