Carcinoma de células en anillo de sello de glándula mamaria en canino

Abstract

Mammary gland tumors are the most common type of neoplasm in females of the canine species. They can occur as single or multiple masses affecting several mammary glands, they are classified according to the tissue of origin and their histological characteristics in carcinomas, sarcomas and mixed tumors, often several histological types are presented simultaneously affecting different mamary glands in the animal. There are several types of carcinomas according to the WHO 1999 and that of Goldschmidt 2011 classification, with prognostic value for the patient. A case of seal ring cell carcinoma in the mammary gland of an 8-year-old rottweiler dog with multiple presentation in abdominal and right inguinal mammary gland. The patient presented a 6-month post-surgery survival and a 14-month evolution from the date the tumor appeared.