Diagnosis of<unk>  is usually made after evaluating clinical symptoms and imaging. Chest X-ray is a good screening test even though a CT scan of the chest can provide a better resolution and extent to which internal organs are being compressed.
Pancoast tumor
Peritonsillar abscess
Tracheal tumor
Bronchogenic cyst
Laryngeal cyst
Adenoiditis
Tonsil carcinoma
Nasopharyngeal cyst