Cavernous haemangioma of external ear canal

E Covelli1, E De Seta, F Zardo

  • 1Department of Neurology and Otolaryngology, La Sapienza University, Rome, Italy.

Insights

This study documents a rare case of cavernous haemangioma in the external auditory canal. Surgical removal was successful, highlighting the importance of imaging and histology for diagnosing this rare otological pathology.

Area of Science:

  • Otolaryngology
  • Vascular Anomalies
  • Surgical Pathology

Background:

  • Cavernous haemangiomas are rare vascular tumors.
  • External auditory canal (EAC) involvement is exceptionally uncommon.

Observation:

  • A unique case of a cavernous haemangioma exclusively affecting the external auditory canal is presented.
  • The lesion did not involve the tympanic membrane.

Findings:

  • This represents the fourth reported case of an isolated EAC cavernous haemangioma.
  • Successful surgical excision was achieved with no postoperative complications.

Implications:

  • Highlights the rarity of external auditory canal cavernous haemangiomas.
  • Emphasizes the diagnostic utility of computed tomography (CT) for lesion localization.
  • Underscores the necessity of histological examination for definitive diagnosis.
Abstract

Related Concept Videos

Anatomy of the Ear01:16

Anatomy of the Ear

Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
Veins of Head and Neck01:19

Veins of Head and Neck

The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...
Cirrhosis I: Introduction01:23

Cirrhosis I: Introduction

Cirrhosis is a chronic, irreversible liver disease characterized by the widespread replacement of healthy liver tissue with fibrotic scar tissue and the formation of regenerative nodules.Etiology of cirrhosisCirrhosis results from sustained liver injury that triggers progressive fibrosis and structural remodeling. The underlying causes are diverse, encompassing common and less frequent clinical conditions. Regardless of the origin, all causes lead to chronic inflammation, hepatocyte loss, and...