Table 2b. Testicular tumours: histologial subtypes and frequency of DICER1 mutations.
Tumours studied | Samples with mutation/total cases studied (%) |
---|---|
Germ cell tumoursa |
2/19 (10) |
Teratoma—mature | 0/2 |
Teratoma—immature | 0/1 |
Yolk sac tumour | 1/7 (14) |
Embryonal carcinoma | 0/1 |
Mixed malignant germ cell tumour | 1/5 (20) |
Seminoma |
0/3 |
Total | 2/19 (10) |
Ages 10 months to 25 years (median age 17 years).