Table 4.
The conventional MRI findings and ADC values for the testicular malignant tumor subgroups.
| Parameter | Seminoma (n = 25) | NSGCT (n = 13) | Lymphoma (n = 8) | F/χ2 | P |
| T2-homogeneity | 12 | 2 | 6 | 7.618 | .022∗,‡ |
| T2-hypointensity | 15 | 3 | 6 | 6.695 | .035∗,‡ |
| Intratumoral septa | 21 | 6 | 1 | 14.656 | .001∗,† |
| Cystic changes | 11 | 13 | 1 | 17.646 | .001∗,‡ |
| Capsule sign | 7 | 3 | 1 | 0.807 | .668 |
| Peritumoral infiltration | 15 | 9 | 8 | 4.581 | .101 |
| Albuginea/epididymis | 11 | 5 | 4 | ||
| Tunica vaginalis | 1 | 2 | 1 | ||
| Spermatic cord | 3 | 1 | 3 | ||
| Scrotum | 0 | 1 | 0 | ||
| Stage | 3.681 | .159 | |||
| T1 | 21 | 9 | 4 | ||
| T2 | 1 | 2 | 1 | ||
| T3 | 3 | 1 | 3 | ||
| T4 | 0 | 1 | 0 | ||
| ADC values ( × 10−3 mm2/s) | 0.75 ± 0.26 | 1.03 ± 0.31 | 0.50 ± 0.14 | 11.224 | <.001∗,†,‡ |