Fig. 1From: Extended pelvic lymph node dissection during robotic prostatectomy: antegrade versus retrograde techniqueAnatomic limits of pelvic lymph node dissection (PLND). Area 1 (red): limited PLND. Areas 1–3 (blue): standard PLND. Areas 1–4 (green): extended PLND. Areas 1–5 (purple): superextended PLNDBack to article page