Figure 4From: Difficulties in establishing a timely diagnosis of pulmonary artery sarcoma misdiagnosed as chronic thrombo-embolic pulmonary disease: a case report Contrast-enhanced computerized tomography scan of large blood vessels showing a large filling defect in the pulmonary artery trunk and in one-third of the left main pulmonary artery, as well as a complete occlusion of the right branch due to emboli or some infiltrative mass.Back to article page