Preferred Label : shading sign;
Definition : An adnexal mass appears hyperintense on T1-weighted images but partially or uniformly
shaded on T2-weighted images. Indicates endometrioma.;
Source : Radiology 2002; 224:199-201;
Origin ID : RID35528;
Associated condition(s)
An adnexal mass appears hyperintense on T1-weighted images but partially or uniformly
shaded on T2-weighted images. Indicates endometrioma.