Table 3 Age distribution of the various types of germ cell and sex cord–stromal tumours
Age range in years | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Type of germ cell tumour | 0–4 | 5–14 | 15–24 | 25–34 | 35–44 | 45–54 | 55–64 | >64 | Total |
Mature teratoma | 4 | 18 | 58 | 99 | 66 | 21 | 9 | 2 | 277 |
Dysgerminoma and variants | 0 | 1 | 6 | 1 | 0 | 0 | 0 | 0 | 8 |
Yolk sac tumours | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 5 |
Immature teratoma | 0 | 2 | 0 | 1 | 0 | 0 | 1 | 0 | 4 |
Choriocarcinoma | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
Monodermal teratoma | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |
Total | 4 | 21 | 68 | 101 | 67 | 22 | 10 | 3 | 296 |
Type of sex cord stromal tumour | 0–4 | 5–14 | 15–24 | 25–34 | 35–44 | 45–54 | 55–64 | >64 | Total |
Adult GCT a | 0 | 0 | 4 | 10 | 3 | 15 | 6 | 8 | 46 |
Fibroma | 0 | 0 | 6 | 11 | 3 | 3 | 4 | 2 | 29 |
Sertoli-Leydig cell tumour, ID b | 0 | 0 | 6 | 0 | 2 | 2 | 0 | 0 | 10 |
Juvenile GCT | 0 | 4 | 1 | 3 | 0 | 0 | 0 | 0 | 8 |
Thecoma- fibroma | 0 | 0 | 1 | 0 | 2 | 3 | 0 | 2 | 8 |
Thecoma | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 4 |
Unclassified | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 2 |
Total | 0 | 4 | 19 | 24 | 11 | 25 | 10 | 14 | 107 |