%0 Journal Article %T Primary pulmonary angiosarcoma: case reports and review of the literature %A Chitra Viswanathan %A Mayur Virarkar %A Priya Bhosale %A Rajesh Thampy %A Sidra Tayyab %J Asian Cardiovascular and Thoracic Annals %@ 1816-5370 %D 2019 %R 10.1177/0218492319836910 %X Pulmonary artery angiosarcoma is a rare malignant vascular tumor with an aggressive clinical course and a poor prognosis. Hemoptysis and shortness of breath have been reported as common clinical presentations. The exact clinicopathology is unknown. A tissue specimen obtained by percutaneous fine-needle aspiration cytology or open/thoracoscopic biopsy can confirm the diagnosis based on histopathological and immunohistochemical features. The differential diagnosis includes pulmonary thromboembolism, vascular malformations, and lung carcinoma. There is a paucity of literature describing this tumor, with only a few case reports available. There is also a lack of standardized guidelines for management, which further worsens the survival outcome. We report 3 cases of pulmonary artery angiosarcoma and review the recent literature %K Diagnosis %K differential %K hemangiosarcoma %K immunohistochemistry %K mediastinal neoplasms %K pulmonary artery %K vascular neoplasms %U https://journals.sagepub.com/doi/full/10.1177/0218492319836910