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Related Concept Videos

Anatomy of the Ear01:16

Anatomy of the Ear

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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...
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The Auditory Ossicles01:11

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The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
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The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
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Updated: Dec 16, 2025

Surgical Treatment of an Endolymphatic Sac Tumor
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Postauricular Masses.

Hamdi Tasli1, Mert Cemal Gokgoz2, Omer Karakoc3

  • 1Department of Otolaryngology, Head and Neck Surgery, Evliya Celebi Training and Research Hospital, Kütahya.

The Journal of Craniofacial Surgery
|July 1, 2020
PubMed
Summary
This summary is machine-generated.

The postauricular region (PR) can develop various benign and malignant masses, including congenital, neoplastic, and inflammatory types. Early detection and treatment of PR masses are crucial to prevent complications and ensure optimal outcomes.

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Area of Science:

  • Otolaryngology
  • Dermatology
  • Pathology

Background:

  • The postauricular region (PR) is an anatomically overlooked area with unclear definitions and limited data on masses.
  • Cosmetic concerns and features of the PR are often underestimated, leading to neglect.

Purpose of the Study:

  • To clearly define the postauricular region (PR).
  • To evaluate the types and characteristics of benign and malignant masses occurring in the PR.

Main Methods:

  • Retrospective analysis of 52 patients with postauricular masses.
  • Evaluation of demographic data, operative methods, lesion characteristics, diagnostic tools, and histopathologic findings.

Main Results:

  • Congenital masses (42.3%) were most common, followed by neoplastic (28.8%), inflammatory (25%), and traumatic (3.8%).
  • Neoplastic masses included nonmelanoma skin cancers (11.5%) and benign tumors (17.3%).
  • Inflammatory masses were primarily lymph nodes (23%), and congenital masses included epidermal cysts (28.8%).

Conclusions:

  • The postauricular region (PR) harbors diverse benign and malignant masses despite its cosmetic underestimation.
  • Prompt treatment of any detected PR masses is recommended to prevent progression.