Basic Treatment Planning

I - Submental + Submandibular nodes (Oral cavity) II - Upper cervical nodes (Oral cavity, Orophx, Larynx) III - Middle cervical nodes

Lymph Node Levels

(naso- and oropharynx, oral cavity, hypopharynx, larynx)

IV - Lower cervical nodes

(hypopharynx, subglottic larynx, thyroid, esophagus)

V - Posterior triangle nodes

(Nasopharynx)

VI - Anterior compartment nodes

(thyroid, subglottic larynx, oesophageal extension)