Angiosarcoma is a rare tumor, developed from the endothelium of blood or lymphatic vessels with exceptional pleural localization. The clinical and radiological aspects are not very specific; its diagnosis is essentially histological. We report a case of pleural angiosarcoma in a 43-year-old woman with history of chest pain dry cough, dysnpea and weight loss, Histological study of the pleural biopsy confirmed the diagnosis. Through this observation, we propose a focus on this extremely rare location with a poor prognosis

Keywords : Pleural Effusion, Angiosarcoma, Tumor.