Preferred Label : Orbital Alveolar Rhabdomyosarcoma;
NCIt synonyms : Alveolar Rhabdomyosarcoma of the Orbit; Alveolar Rhabdomyosarcoma of Orbit; Orbit Alveolar Rhabdomyosarcoma;
NCIt definition : A malignant mesenchymal neoplasm that arises in the orbit. It is characterized by
the presence of round cells with myoblastic differentiation and a fibrovascular stroma.;