Preferred Label : onion ring appearance;
Definition : Concentric rings of hypoechogenicity and hyperechogenicity on testicular ultrasound
examination. Seen in epidermoid cyst of testis.;
Source : RadioGraphics 2004; 24:S243-S246;
Origin ID : RID35408;
Associated condition(s)
Concentric rings of hypoechogenicity and hyperechogenicity on testicular ultrasound
examination. Seen in epidermoid cyst of testis.