Table 1 Clinical and ultrasound features of testicular cases in this series
| Â | Patient | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
Clinical features | Age | 64 | 91 | 46 | 31 | 65 |
| Â | Tumor side | L | R | R | R | R |
| Â | Pathological result | DLBCL | DLBCL | DLBCL | NK/T cell lymphoma | DLBCL |
Grey-scale US | Size(mm) | 35 | 37 | 48.5 | 62 | 49 |
| Â | Extra-testicular findings | No | Yes | No | Yes | Yes |
| Â | Straight vessel | Yes | Yes | No | Yes | Yes |
CDFI | Straight vessel | Yes | Yes | No | Yes | Yes |
| Â | Flow grade | III | III | III | III | III |
CEUS | Size change | enlarged | enlarged | enlarged | enlarged | enlarged |
| Â | Boundary | unclear | unclear | unclear | unclear | unclear |
| Â | PI(dB) | 4.36 | 9.68 | 3.32 | 10.43 | 17.53 |
| Â | TTP(s) | 27.19 | 44.48 | 35.13 | 22.18 | 30.07 |
| Â | Rise time(s) | 5.34 | 8.70 | 9.13 | 4.35 | 0.51 |
| Â | Linear nonbranching | Yes | Yes | No | Yes | Yes |
Microvascular US | Flow degree | Increased | Increased | Increased | Increased | Increased |
| Â | Pattern | Linear | Linear | Linear | Linear | Linear |