Preferred Label : border sign;
Definition : Sign to distinguish colonic polyp from diverticulum. In longitudinal view, polyp has
well-defined inner but indistinct outer border, whereas diverticulum has well-defined
outer border but indistinct inner border.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35054;
Associated condition(s)
Sign to distinguish colonic polyp from diverticulum. In longitudinal view, polyp has
well-defined inner but indistinct outer border, whereas diverticulum has well-defined
outer border but indistinct inner border.
