[Testicular lymphoma: report of 4 cases]

Background: Primary testicular lymphoma is the most common testicular malignancy in the elderly, account for 1% of all non Hodgkin lymphoma [NHL]

The aim was to report from new cases of testicular lymphoma

Cases: We report the only four cases of testicular lymphoma observed in a period of 15 years; all these cases were primary diffuse large cell B NHL. Disease course is usually aggressive, with widespread organ involvement. Retrospective analyses show a poor prognosis for this presentation