| Author and year | Age | Gender | Circumstances of discovery | Diagnostic means |
| Holloway et al., 1991 | 5 | Female | Sensation of discomfort in the throat | Radiography |
| Riaño et al., 1999 | 10 | Female | Recurrent torticollis and dysphagia | Radiography |
| Gárriz M et al., 2016 | 9 | Male | Paraesthesia in the hemipharynx Pain in the tonsil fossa | 3D scan |
| Our patient | 14 | Male | Unilateral right oropharyngeal discomfort Sensation of a foreign body in the oropharynx | 3D scan |