[A rare case of malignant lymphoma of the nasal cavity and paranasal sinuses].

The head and neck region is one of the most common sites of extranodal non-Hodgkin's lymphoma, but it is an infrequent tumor at the nasal cavity and paranasal sinuses site, representing no more than 5.8-8 percent of the entire malignant tumors in this localization and 0.3-2 percent of all extranodal lymphomas. A case of non-Hodgkin's lymphoma in fifty seven years-old man is reported. The patient has been admitted for curing because of returning during few last years nose bleeding, cured symptomatically. From last few weeks the wall protrusion of the right side of nose. Clinical and radiological examinations have found large pathological changes of nasal cavity and paranasal sinuses. Histological examination has shown the presence of lymphoma malignum. They also haven't found other neoplasm focuses. The sick has been curing by Co-60 radiation with a perfect effects. Now, after a years observation they haven't found a sick returning.