Implication of Bifurcation of Abdominal Aorta for Radiotherapy Planning for Cervical Cancers.

Introduction: External Beam Radiotherapy plays a major role in the management of Carcinoma Cervix. The Radiotherapy treatment portals are designed to adequately cover the gross disease and areas of microscopic spread. The upper border of Radiotherapy field is traditionally placed at the level of L4-L5 intervertebral space to cover the common iliac nodal area.