Abstract
Mammary neoplasms are more common in non-neutered bitches and, in these, represent about 50 to 70% of all neoplasms. Diagnosis is often late, sometimes with aggressive behavior and metastases, in addition to short survival. Given the need to classify benign and malignant neoplasms, Klopfleisch et al. (2010) confirmed through laser microdissected frozen samples that the combined expression…