학위논문
Determination of optimal margins based on cone-beam computed tomography-derived setup uncertainties in straight-leg and frog-leg supine positions during intensity-modulated radiotherapy for the anal-region = CBCT 기반 setup uncertainty 분석을 통한 항문부위 IMRT에서 straight-leg supine 자세와 frog-leg supine 자세 간의 최적 PTV margin 비교 및 결정