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Related Concept Videos

Esophageal Achalasia01:27

Esophageal Achalasia

Esophageal achalasia is a chronic neurogenic disorder characterized by impaired relaxation of the lower esophageal sphincter (LES) and absent or ineffective peristalsis in the distal esophagus. This leads to a functional obstruction without a physical blockage, despite significant disruption of esophageal motility.EtiologyAchalasia is caused by degeneration of the myenteric (Auerbach's) plexus, specifically the loss of inhibitory ganglion cells that produce vasoactive intestinal peptide (VIP)...

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[Liposarcoma of the hypopharynx].

J J Sanz Gonzalo1, P Martínez Molina, M T Ribalta Farres

  • 1Servicio de Otorrinolaringología, Hospital Clínic de Barcelona.

Acta Otorrinolaringologica Espanola
|May 10, 2002
PubMed
Summary
This summary is machine-generated.

Liposarcomas of the hypopharynx are rare tumors. Surgical treatment is preferred, but recurrences are common for these hypopharyngeal liposarcomas.

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Area of Science:

  • Head and Neck Oncology
  • Surgical Pathology

Background:

  • Liposarcomas (LS) of the hypopharynx are rare neoplasms.
  • They constitute 10-15% of all head and neck LS, often studied alongside laryngeal liposarcomas.

Observation:

  • Initial symptoms typically include upper airway obstruction and dysphagia.
  • A case study of an 81-year-old male with hypopharyngeal liposarcoma is presented.

Findings:

  • Histological subtype is the primary prognostic determinant.
  • Surgery is the recommended treatment, though frequent recurrences are noted.

Implications:

  • Early diagnosis and appropriate surgical intervention are crucial for managing hypopharyngeal liposarcomas.
  • Understanding prognostic factors and recurrence patterns can guide treatment strategies.