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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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VETERINARY PET
Cholesteatoma, cytology, dog
cholesteatoma-cytology-ear-dog-woodward-high
Cholesteatoma, cytology, dog

    Granulomatous inflammation associated with keratin from a mass in the middle/external ear of a dog. Mass was confirmed as a cholesteatoma with histopathology.

Courtesy of Dr. Shannon Dehghanpir.

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Cholesteatomas in Animals

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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