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Lymph Node
Levels
I -
Sup Body of mandible
Inf
Hyoid Bone
Ant and Post bellies of digastric
II -
Sup
Base of skull
Inf
Hyoid Bone
III -
Sup
Hyoid Bone
Inf
Lower border Cricoid
Cartilage
IV -
Sup
Lower border Cricoid
Cartilage
Inf
Clavicle
V -
Ant Post border SCM Muscle
Post Ant border Trapezius
Inf Clavicle
VI -
Sup
Hyoid bone
Inf
Suprasternal notch