Understanding perianal adenocarcinoma is crucial for both pet owners and the veterinary community. This type of cancer, which affects the glandular tissue near the anus, is relatively uncommon yet increasingly recognized in various animal species, particularly dogs. The perianal region is densely populated with sebaceous glands, and when these glands become malignant, they can lead to serious health issues. Perianal adenocarcinoma can manifest in various ways, often leading to discomfort and other complications for affected animals. Understanding the symptoms and potential treatment options available is essential in facilitating timely intervention and improving outcomes. Early detection can significantly enhance the prognosis, making it imperative for pet owners to be vigilant about…