Retrobulbar embryonal tumor with multilayered rosettes in a golden retriever dog

Abstract

Although rare, embryonal tumors (previously called primitive neuroectodermal tumors) should be considered in the differential diagnosis of retrobulbar tumors in dogs regardless of the age of the patient, and ancillary tests are required for definitive diagnosis.

Keywords: ETMR; Retrobulbar; dog; neoplasia; primitive neuroectodermal tumor; tumor.