PULMONARY MUCOSA-ASSOCIATED LYMPHOID TISSUE LYMPHOMA: TWO CASES REPORT

Primary pulmonary lymphoma (PCL) is rare and represents only 0.5-1% of the malignant lung tumour. Pulmonary MALT most common histological aspect. The pathophysiological mechanism remains poorly known, unlike other locations lymphoma, no pathogen has so far been associated with localization disease. It characterized by slow evolution atypical clinical presentation which delays diagnosis. form «pneumonic» on imaging allows to evoke diagnosis while confirmation based immunohistochemical study detects presence positive CD20 cell. Therapeutic options include surveillance indolent types LPP, surgery in localized tumors, chemotherapy diffuse forms. We report two observations diagnosed a scanno-guided bronchial biopsy.