Target Volume Determination 2015

QUICK GUIDE

L3: CRANIAL: Cranial subclavian artery or pectoral minor insert on coracoid (RTOG). Where the subclavian artery passes the line between clavicle-1st rib (PROCAB) CAUDAL: Where the axillary vessels cross the medial edge of pectoral minor ANT: Pectoralis major

POST: Ribs and intercostal muscles LAT: Medial border pectoral minor MEDIAL: The junction of subclavian and internal jugular veins