1. Cancer Facts and Figures—1999;American Cancer Society,1999
2. Malignant melanoma and central nervous system metastases: Incidence, diagnosis, treatment and survival;Amer;Cancer,1978
3. Metastatic carcinoma in the central nervous system and dorsal root ganglia. A prospective autopsy study;Chason;J Neurosurg,1963
4. Surgical management of metastatic tumors;Ransohoff;Semin Oncol,1975
5. Intracranial metastases and their neurosurgical treatment;Veith;J Neurosurg,1965