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1723 / 1983

Axilla level 3 (infraclavicular) – CTVn_L3:
 Cranial border: 5 mm cranial of the subclavian vein. More medially it is the
clavicle
 Caudal border: 5 mm below the subclavian vein
 Lateral border: medial side of the pectoralis minor muscle
 Medial border: junction of subclavian and jugular vein ~ the clavicle
 Ventral border: pectoralis major muscle
 Dorsal border: up to 5mm post. of subclavian/axillary vein