Date of Presentation:3/01/2017

Attending pathologist: Ming Jin, MD, PhD

Presented by: Ming Jin, MD, PhD

Prepared by: Ashly Cordero, MD

Organ:Left mastoid

HISTORY:

The patient is a 54 year old male with left sided mastoiditis, hearing loss, otorrhea and partial facial paralysis.

A left tympanoplasty and mastoidectomy was performed.

Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue
Microscopic image possibly detecting cancerous areas in human tissue

What is the most likely diagnosis?

  1. Paraganglioma
  2. Ceruminous adenoma
  3. Metastatic adenocarcinoma
  4. Middle ear adenoma
  5. Meningioma
Middle ear adenoma