![]() The efficacy of each treatment plan was compared using target volume coverage (TVC), conformity index (CI), dose gradient index (GI), and V(30%). In total, 48 treatment plans were established. The treatment plans were performed using 2.5-mm and 5-mm MLCs, and also using both static IMRT and VMAT. Three spinal levels (C5, T5, and L2 spines) were selected, and four types of target shapes reflecting the complexity of lesions were contoured. volumetric-modulated arc therapy ) and the complexity of the target shape.įor this study, artificial spinal lesions were contoured and used for treatment plans. ![]() 2.5 mm) on the radiosurgery planning for the treatment of spine lesions according to the modulated techniques (intensity-modulated radiotherapy vs. We aim to evaluate the effects of multileaf collimator (MLC) leaf width (5 mm vs. ![]()
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