We describe a rare case of nodular and low grade non-Hodgkin malignant lymphoma, MALT type, with morphological and immunohistochemical features of lymphoplasmocytic (REAL classification), of immunophenotype of B lymphocytes and detecded monoclonal of immunoglobulin kappa light chains, with low proliferation grade (<10%). The tumor was primitive of the left parietal duramater in a 36 years old woman, who presented neurological clinical symptoms four months before the surgery. After surgery, she was submitted to chemotherapy and radiotherapy with good results.
duramater; primary lymphoma MALT
