Introducción Prostatic carcinoma (PC) is a malignant behavior neoplasm originated in the prostatic glandular epithelium. Its frequency is not clearly defined in dogs, since it is usually confused with carcinoma originated from the urothelium of the prostatic urethra (transitional cell carcinoma); however, some studies report an incidence that varies from 0.29 to 0.6% in dogs.1–4 Great incidence of prostatic neoplasm lesions are present...