ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

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ESTRO IG and Adaptive
Course Parikh Budapest 2018
Pelvic Lymph Nodes
03/01/13
• High risk patients
• Treatment of Presacral LNs
(subaortic only)
• 7mm around iliac
vessels,carving out bowel,
bladder and bone
• Commence contouring at
distal common iliac vessels at
L5/S1 interspace
• Stop external iliac contours at
top of femoral heads (boney
landmark for Ing. ligament)
• Stop contours of obturator
LNs at top of symphsis pubis
Laswon et al, Prostate Pelvic Lymph Node Atlas