CarcinosarcomaMixed Tumor, MalignantCarcinoma 256, WalkerMixed Tumor, MesodermalNeoplasms, Complex and MixedAdenoma, PleomorphicMyoepitheliomaMammary Neoplasms, AnimalDog DiseasesMesenchymomaUterine NeoplasmsMixed Tumor, MullerianVaginal NeoplasmsSalivary Gland NeoplasmsSubmandibular Gland NeoplasmsFatal OutcomeAdenosarcomaImmunohistochemistryVimentinParotid NeoplasmsProstateinCarcinomaDogsDermoid CystOssification, HeterotopicKeratinsPyonephrosisCarcinoma, Basosquamous