Table 1.
Patient and germ cell tumour characteristics by histologic subtype
| Germinoma/seminoma /dysgerminoma (N = 21)a | Mixed/other (N = 54)a | Teratoma (N = 9)a | Yolk sac (N = 70)a | Total (N = 154)a | |
|---|---|---|---|---|---|
| Covariate | n (%) | n (%) | n (%) | n (%) | n (%) |
| Age | |||||
| 0– < 11 | 5 (23.8) | 13 (24.1) | 5 (55.6) | 49 (71.0) | 72 (47.1) |
| 11–19 | 16 (76.2) | 41 (75.9) | 4 (44.4) | 20 (29.0) | 81 (52.9) |
| Missing | 0 | 0 | 0 | 1 | 1 |
| Sex | |||||
| Male | 7 (33.3) | 37 (68.5) | 3 (37.5) | 29 (47.5) | 76 (52.8) |
| Female | 12 (57.1) | 17 (31.5) | 5 (62.5) | 32 (52.5) | 66 (45.8) |
| Gonadal dysgenesis | 2 (9.5) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (1.4) |
| Missing | 0 | 0 | 1 | 9 | 10 |
| Tumour location | |||||
| Intracranial | 3 (15.8) | 3 (5.6) | 2 (22.2) | 0 (0.0) | 8 (5.5) |
| Extragonadal | 1 (5.3) | 6 (11.1) | 4 (44.4) | 18 (28.6) | 29 (20.0) |
| Ovary | 11 (57.9) | 12 (22.2) | 3 (33.3) | 21 (33.3) | 47 (32.4) |
| Testis | 4 (21.1) | 33 (61.1) | 0 (0.0) | 24 (38.1) | 61 (42.1) |
| Missing | 2 | 0 | 0 | 7 | 9 |
aFisher’s exact p-values all < 0.01 for each covariate and histologic subtype