NEOPLASMS
Oropharyngeal Carcinomas
HYPOPHARYNGEAL CANCERS
Pharyngeal Lymphoma
Rhabdomyoma
Schwannoma of carotid space
Hemangiomas
UNKNOWN PRIMARY TUMORS
Non- neoplastic lesions
Retropharyngeal abscess
Pott’s Disease
Epiglottitis
Epiglottic abscess
Acute calcific prevertebral tendinitis. (longus colli muscle)
Palatine tonsillar hypertrophy
truamtic lesions
Pharyngoceles
Zenker’s diverticulum
Extrinsic impressions
Ectopic thyroid tissue