What is the probable diagnosis of a well-defined, high-signal T2 lesion in the retropharyngeal space in a patient with a history of pharyngitis or tonsillitis?
What is the probable diagnosis of a well-defined, high-signal T2 lesion in the retropharyngeal space in a patient with a history of pharyngitis or tonsillitis?
Retropharyngeal abscess or effusion