Skip to main content
Fig. 2 | Radiation Oncology

Fig. 2

From: Simultaneous integrated boost (SIB) to dominant intra-prostatic lesions during extreme hypofractionation for prostate cancer: the impact of rectal spacers

Fig. 2

Example axial views of pre- and post-spacer CT scans and isodose levels for matched dose plans. The prescribed dose to the prostate Tpsv (shown in red) was 40 Gy, the PTVpsv (blue) was 36.25 Gy and the CTVpb (outlined in red). The coloured geometrical shapes (pentagons) on the lower left side of the figures indicate achievable DIL dose level; 50 Gy (red), 47.5 Gy (green) or 45 Gy (blue). Urethra and urethra_PRV are outlined yellow, rectum is cyan and the hydrogel spacer in is outlined in magenta colour. The other lines indicate selected iso-dose lines as indicated by the key

Back to article page

Radiation Oncology

ISSN: 1748-717X

Contact us