TY - GEN AU - Sheehan,Jason P AU - Yen,Chun-Po AU - Nguyen,James AU - Rainey,Jessica A AU - Dassoulas,Kasandra AU - Schlesinger,David J TI - Timing and risk factors for new brain metastasis formation in patients initially treated only with Gamma Knife surgery. Clinical article SN - 1933-0693 PY - 2011///0422 KW - Brain Neoplasms KW - epidemiology KW - Carcinoma, Non-Small-Cell Lung KW - pathology KW - Carcinoma, Renal Cell KW - Female KW - Follow-Up Studies KW - Humans KW - Kaplan-Meier Estimate KW - Karnofsky Performance Status KW - Kidney Neoplasms KW - Lung Neoplasms KW - Magnetic Resonance Imaging KW - Male KW - Middle Aged KW - Neurosurgical Procedures KW - Radiosurgery KW - Regression Analysis KW - Risk Factors KW - Survival Analysis KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.3171/2010.2.JNS091539 ER -