A case of tuberculous retropharyngeal abscess is described here presenting with odynophagia and Horner's syndrome.
[ncbi.nlm.nih.gov]
[…] sore throat, tender lymphadenopathy on the affected side, fever Retropharyngeal abscess Sore throat, fever, dysphagia, odynophagia, neck pain, dyspnea; patients usually have
[aafp.org]
The cervical lymphadenopathy disappeared and no relapses were found during the subsequent follow up.
[ncbi.nlm.nih.gov]