Definition : [PI-RADS]: The shape of either an oval or an ellipse. [BI-RADS 5]: Elliptical or egg-shaped
(may include two or three undulations; i.e. gently lobulated or macrolobulated).;
[PI-RADS]: The shape of either an oval or an ellipse. [BI-RADS 5]: Elliptical or egg-shaped
(may include two or three undulations; i.e. gently lobulated or macrolobulated).