Long term follow-up on NRG Oncology RTOG 0915 (NCCTG N0927): A randomized phase II study comparing 2 stereotactic body radiation therapy schedules for medically inoperable patients with stage I peripheral non-small cell lung cancer.
International Journal of Radiation Oncology*Biology*Physics(2019)
摘要
No excess in late-appearing toxicity was seen in either arm. Primary tumor control rates at 5 years were similar by arm. Median survival times of 4 years for each arm suggest similar efficacy pending any larger studies appropriately powered to detect survival differences.
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关键词
SBRT,early stage,fractionation,long term follow up,medically inoperable
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