Ceruminous Gland Adenocarcinoma of the Ear in Cats
 
Ceruminous gland adenocarcinoma is the primary malignant tumor of the sweat glands found in the external auditory canal. Though rare, it is one of the most common malignant tumor of the ear canal in older cats. And while it may be locally invasive, it has a low rate of distant metastasis (spreading of the cancer).
 
In addition, there is no known gender predisposition for this type of tumor, but it is more common in cats than dogs.
 
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