Table 1. Distribution of primary tumours by histology and T stage according to 1987 TNM classification of UICC.

Histology	Patients n (%)
Classical seminoma	641 (95)
Spermatocytic seminoma	10 (1.5)
Anaplastic seminoma	19 (2.8)
No further subclassification	5 (0.7)
T stage	Patients n (%)
1	565 (83.7)
2	94 (13.9)
3	14 (2.1)
4	0 (0)
Unknown	2 (0.30)