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Hairy polyps: A new case presentation and a pathogenetic hypothesis
Jonathan C Simmonds1, Jad Jabbour2, Jennifer A Vaughn3
1Department of Otolaryngology and Facial Plastic Surgery, Floating Hospital for Children at Tufts Medical Center, Boston, Massachusetts.
Insights
Hairy polyps, benign congenital lesions, can obstruct infant airways. This case report details a rare eustachian tube hairy polyp and proposes a new origin theory.
Area of Science:
- Otolaryngology
- Pediatric Surgery
- Developmental Biology
Background:
- Hairy polyps (naso-oropharyngeal choristomas) are congenital benign lesions.
- Typically located in the oropharynx or nasopharynx, they can cause upper airway obstruction in infants.
- These lesions are increasingly understood as aberrant ectopic tissues, possibly originating from branchial arches.
Observation:
- A rare case of a hairy polyp originating from the eustachian tube is presented.
- The affected patient was a 7-week-old male infant.
- The clinical presentation and management of this unique case are discussed.
Findings:
- The study details the successful surgical excision of the eustachian tube hairy polyp.
- A novel hypothesis regarding the developmental origin of hairy polyps is proposed.
- This case expands the known anatomical locations for hairy polyp occurrence.
Implications:
- Highlights the importance of considering ectopic tissue origins for congenital airway lesions.
- Suggests a potential link between branchial arch development and eustachian tube anomalies.
- Informs surgical approaches and etiological understanding of rare pediatric head and neck masses.
Abstract:
Hairy polyps are benign lesions found in the oropharynx or nasopharynx that are thought to be present at birth and can lead to upper airway obstruction in infants. Also known as naso-oropharyngeal choristoma, they are increasingly viewed as aggregates of bigeminal tissue, likely from the first or second branchial arches, found in aberrant locations. They are benign lesions that are usually successfully treated by surgical excision. Here we present a rare case of a hairy polyp originating in the eustachian tube of a 7-week-old male, discuss our management of the patient, and put forth a new hypothesis as to the origin of these lesions. Laryngoscope, 129:2398-2402, 2019.
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