6Okumura M, Ohta M, Tateyama H, et al. The World Health Organization histologic classification system reflects the oncologic behavior of thymoma: a clinical study of 273 patients[ J]. Cancer, 2002, 94(3 ) :624-632.
7Rosai J. Histological typing of tumors of the thymus[ M]. 2nd ed. New York : Springer-Verlag. 1999.
8Haniuda M, Morimoto M, Nishimura H, et al. Adjuvant radiotherapy after complete resection of thymoma [ J ]. Ann Thorae Surg, 1992, 54(2):311-315.
9Funakoshi Y, Ohta M, Maeda H,et al. Extended operation for invasive thymoma with intracaval and intracardiac extension [J]. Eur J Cardiothorac Surg, 2003, 24(2) :331-333.
10Davenport E, Mahhaner RA. The role of surgery in the management of thymoma: a systematic review [J]. Ann Thorac Surg, 2008,86(2) :673-684.
