Figure 1
From: Macrophage activation syndrome in a patient with pulmonary inflammatory myofibroblastic tumour
Aspects of the pseudoinflammatory tumour of the lung in the patient. ( A) A chest radiography revealed a mass in projection of the upper left lung lobe. ( B) A computed tomography of the lung revealed a mass in the left lobe of the lung in contact with the thoracic spine. ( C- D) Histological analysis revealed the diagnosis of a pseudoinflammatory tumour, with the characteristic spindle-like cell structure of fibroblasts.