Preferred Label : spheroid sign;
Definition : Neoplasm is intramural if the estimated center of a mass lies within the projected
shape of the lumen, and extramural if the center lies without.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35564;
Associated condition(s)
Neoplasm is intramural if the estimated center of a mass lies within the projected
shape of the lumen, and extramural if the center lies without.
