1. Maggi G, Casadio C, Pischedda F, et al. Combined radiosurgical treatment of Pancoast tumor. Ann Thorac Surg. 1994 Jan. 57(1):198-202.
2. Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 18-2000. A 45-year-old woman with a thoracic mass and Pancoast's syndrome. N Engl J Med. 2000 Jun 15. 342 (24):1814-21.
3. Chong KM, Hennox SC, Sheppard MN. Primary hemangiopericytoma presenting as a Pancoast tumor. Ann Thorac Surg. 1993 Feb. 55(2):9.