Fig. 2From: Hyaluronic acid spacer in prostate cancer radiotherapy: dosimetric effects, spacer stability and long-term toxicity and PRO in a phase II studyExample of T2w images in MR0/MR1/MR2/MR3 at the same level (base). HA is clearly visible between the rectum and CTV with a CRS 7/22/19/14 mm in MR0/MR1/MR2/MR3. HA thickness was 21/16/13 mm in MR1/MR2/MR3. MR1 was performed 1 day after HA, MR2 30 days and MR3 63 days after HA. CTV, rectum and HA are outlinedBack to article page