6Devita VT, Hellman S, Rosenberg SA. Cancer: principles and practice of oncology. Wen PY, Black PM, Loeffler JS. Treatment of metastatic cancer [M]. 6th ed. Philadelphia: Lippincott, 2001, 2655.
7Ebert BL, Niemierko E, Shaffer K, et al. Use of temozolomide with other cytotoxic chemotherapy in the treatment of patients with recurrent brain metastases from lung cancer [ J ]. Oncologist,2003, 8 (1): 69-75.