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PURPOSE Evaluate the fiducial marker-based position verification in the external-beam radiotherapy of patients with prostate cancer. METHODS Four hundred and fifty-three patients with prostate(More)
BACKGROUND A phase III multi-centre randomised trial (ROSEL) has been initiated to establish the role of stereotactic radiotherapy in patients with operable stage IA lung cancer. Due to rapid changes(More)
PURPOSE Investigating the impact of tumor regression on the dose within cervical tumors and surrounding organs, comparing conventional, conformal, and intensity-modulated radiotherapy (IMRT) and the(More)
BACKGROUND AND PURPOSE For cervical cancer patients the CTV consists of multiple structures, exhibiting complex inter-fraction changes. The purpose of this study is to use weekly MR imaging to derive(More)
PURPOSE To analyze the intrafraction motion of the prostate during external-beam radiation therapy of patients with prostate cancer. METHODS AND MATERIALS Between August 2001-December 2005, 427(More)
We evaluated the acute and late toxicity after high-dose intensity-modulated radiotherapy (IMRT) with fiducial marker-based position verification for prostate cancer. Between 2001 and 2004, 331(More)