Table 1 Differential diagnosis of leukaemic infiltration, subacute/chronic torsion and acute orchitis
From: Testicular leukaemic infiltration in relapsed acute lymphoblastic leukaemia: a case report
Ultrasound | Leukaemic infiltration | Subacute/chronic torsion | Acute orchitis |
|---|---|---|---|
Grayscale | Homogenous/heterogeneous | Heterogeneous | Heterogeneous |
Doppler signal | Increased | Decreased/absent | Increased |
Scrotal skin swelling | No | No | Yes |
Hydrocele | Yes | Yes | Yes |