[Olfactory esthesioneurocytoma: ultrastructural study of a case (author's transl)].


One case of malignant tumour of the left nasal cavity is reported in a woman 56 year old, affected by the disease 24 years. Numerous recurrences appeared and various histological diagnoses were performed. At the last surgery, the tumour invaded the ethmoid and was a typical olfactory esthesioneurocytoma. By electron microscopy, mature ganglion cells with… (More)