Table 1 Patient demographics and clinical characteristics
Variable | Surveillance group (N = 56) No (%) | |
|---|---|---|
Age-years | ||
Median | 30 | |
Standard deviation | 8.5 | |
Histology | ||
Seminoma | 27 (48.2) | |
Pure EC | 10 (19.6) | |
Pure Yolk Sac tumor | 1 (1.9) | |
Mixed tumor | 18 (32.1) | |
Tumor diameter | ||
≥4 cm | 26 (46.4) | |
<4 cm | 27 (48.2) | |
Unknown | 3 (5.4) | |
Vascular and lymph vessels invasion | ||
Yes | 16 (28.6) | |
No | 38 (67.8) | |
Unknown | 2 (3.6) | |
Presence of EC | ||
≥50% | 22 (39.2) | |
<50% | 33 (58.9) | |
Unknown | 1 (1.9) | |
Rete testis invasion | ||
Yes | 18 (32.1) | |
No | 34 (60.7) | |
Unknown | 4 (7.1) | |
Epididymis invasion | ||
Yes | 8 (14.3) | |
No | 48 (85.7) | |
Unknown | 0 (0) | |
Stage | ||
IA | 27 (48.2) | |
IB | 11 (19.6) | |
IS | 17 (30.3) | |
Unknown | 1 (1.9) | |