[Two cases of primary pulmonary non-Hodgkin lymphoma]

Two cases of primary pulmonary non-Hodgkin lymphoma were presented. Case one had diffuse, homogeneous consolidation with air bronchogram in rt. upper lobe. Case two had a mass-like shadow with air bronchogram in rt. middle lobe. Both had no significant symptom, pleural effusion and lymphadenopathy. Patients with this entity had good prognosis.