Skip to main content
Fig. 2 | Radiation Oncology

Fig. 2

From: Evaluation of PTV margins with daily iterative online adaptive radiotherapy for postoperative treatment of endometrial and cervical cancer: a prospective single-arm phase 2 study

Fig. 2

Example images of axial (a and b) and sagittal (c and d) slices of a patient from the validation cohort. The CTVpost (red) and PTVpre (blue) contours were superimposed onto the images after pre- and posttreatment iCBCT matching with respect to bony anatomy. After 100% coverage with a 5 mm margin (a and c), margins of 0 (CTVpre, yellow), 1 (white), 2 (magenta), 3 (orange), 4 (green), and 5 (PTVpre, blue) mm in the three-dimensional direction were explored (b and d)

Back to article page

Radiation Oncology

ISSN: 1748-717X

Contact us