AROI-ESTRO GYN Teaching Course

Elective nodal CTV: Caudal extension

• In case of distal one third vaginal involvement

• Include inguinal nodes continuously from the external iliac nodes at least 2 cm caudal to the saphenous/femoral junction/upper edge of trochanter minor

Ng et al., Australasian Gastrointestinal Trials Group (AGITG) Contouring Atlas and Planning Guidelines for Intensity-Modulated Radiotherapy in Anal Cancer, Int. J. Radiation Oncology Biol. Phys., Vol 83, 1455-1462, 2005.