Testicular lipomatosis

What it means

Multiple foci of adipocytes within the testicular interstitium, usually presenting as multiple bilateral ill-defined hyperechoic intratesticular lesions of different sizes but generally with maximum diameter of 4 mm.

Testicular lipomatosis may be a sign of Cowden disease.

Rare diseases that can present with this1

The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.

Part of the broader category