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PURPOSE We investigated the potentials and limitations of guiding liver stereotactic body radiation therapy (SBRT) set-up on liver-implanted fiducial markers. METHODS AND MATERIALS Twelve patients(More)
PURPOSE To determine the magnitude of the errors made in (a) the setup of patients with lung cancer on the simulator relative to their intended setup with respect to the planned treatment beams and(More)
PURPOSE To develop a method for margin evaluation accounting for all measured displacements during treatment of prostate cancer. METHODS AND MATERIALS For 21 patients treated with stereographic(More)