Gynae BT 2017

Bowel: What to contour?

Three Strategies to contour bowel

Bowel Segments Bowel Segments + 1 cm Intestinal cavity (“bowel bag”)

Contouring of bowel bag proposed as a robust method to take organ motion into account

Outer contour of bowel loops including the mesenterium

Sanguineti LB. Radiother Oncol 2008

Fiorino C. IJROBP 2009 (modified definition) Kavanagh BD, et al. IJROBP 2010

Made with FlippingBook - Online catalogs