[8] High resolution computed tomographic (CT) or MRI scan of the larynx is usually required to fully understand the anomalous laryngeal anatomy.
[citation needed] Other anomalous laryngeal anatomy with the potential to cause the globus sensation include thyroid nodules or parathyroid adenomas.
If globus sensation is presenting with other symptoms such as pain, swallowing disorders such as aspiration or regurgitation (dysphagia), weight loss, or voice change,[10] an organic cause needs to be investigated, typically with endoscopy.
Barium swallows are not recommended as a diagnostic tool as although they are less invasive than endoscopy and may be reassuring to the patient, they commonly miss sinister causes.
Eagle syndrome is an elongation of the styloid process causing irritation to nerves and muscles in the region resulting in a number of unusual symptoms.