[Surgery and radiotherapy in esthesioneuroblastoma of the nose, apropos of 2 cases]. / Cirugía y radioterapia en el estesioneuroblastoma olfatorio, a propósito de dos casos.

The esthesioneuroblastoma is a rare tumor localized in nose and sinus with difficult diagnosis (aspect like undifferentiated carcinoma and lymphosarcoma) local malignant. We have 2 cases in our hospital whose treatment and evolution is good. We have revised the diagnosis and treatment in these diseases.