Flipping Book

Anterior scalene muscle

Internal jugular vein

Common carotid artery



Superior border:

subclavian

artery (+ 5 mm)



Ventral border:

sternocleido

muscle



Medial border:

glandula

thyroidea; between carotid

artery and jugular vein (no

margin)



Lateral border- dorso-lateral

border

: anterior scalene

muscle



Dorso-medial border

: carotid

artery excluded

Delineation of CTVn_L4 – supraclavicular lymph node area

Sternocleidom. muscle

Esther Troost

MAASTRO clinic