Testicular tumours are the most common tumour in young males with a peak incidence seen between 25 and 34 years. The overall incidence is slowly increasing, although the exact reasons for this are uncertain, and there is a greater incidence in white males compared with males of African descent. Germ cell tumour (GCT) comprise 95%, lymphoma 4% and other pathologies 1%. Lymphoma is generally classed as a separate entity as the treatment is different, and this is more commonly seen in older patients.
Below 
, Jane Belfied reviews Testicular tumour imaging.