A case of pulmonary nocardiosis is reported in a patient with malignant lymphoma and hypoimmunoglobuliwmia. The nocardiosis initially appeared as a dense infiltration in the right qper lobe, subsequently as bilateral long infiltrations. Nocardia asteroides was found in infralaryngeal secretion obtained by transtracheal aspiration. Treatment with sulfadine, lrimethoprim, and sulfamethoxazole (Se...
