Target Volume Determination 2015

Anterior cervical group

• Prelaryngeal nodal chain : - Delphian node • Paratracheal nodal chain :

within the viceral space of the infrahyoid neck

• Drainage:

supra- and subglottic larynx, pyriform sinus, thyroid gland, trachea, esophagus > the thoracic duct or the anteroir mediastinal nodes (left) and the low deep cervical chain or highest intrathoracic node (right)