title: Primary pleural lymphomas.
abstract: Two patients are presented with primary low grade pleural B cell lymphomas with no history of a pyothorax.
mesh_terms: D001194:Asbestos / Q000009:adverse effects; D006801:Humans; D016393:Lymphoma, B-Cell / Q000209:etiology / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D016273:Occupational Exposure / Q000009:adverse effects; D010997:Pleural Neoplasms / Q000209:etiology / Q000473:pathology*
chemical_list: D001194:Asbestos