Fig. 2
Primary pleural angiosarcoma in a 75-year-old man with a history of tuberculosis. Enhanced multidetector CT scan (A, B) showed two, sharply demarcated, biconvex, hypodense masses, arising from chronic tuberculous empyema sequelae with calcific plaques. These masses were directly invaded the extrathoracic regions, resulting in adjacent left 6-8th ribs destruction (B, C). Lung scan (D) CT showed multiple hematogenous metastases in both lung fields, and left rib posterior arc change