Dia 1

Prostate

–

Soft tissue

•

Process for checking the CBCT soft tissue match



Confirmation of match

1. Change window level to visualise rectum & superior prostate

2. Position superior CTV prostate contour to superior aspect of

prostate at junction with bladder

3. Position posterior edge of CTV prostate structure (at mid

prostate) to the anterior rectal wall

4. Check inferior CTV prostate structure to inferior edge of

prostate, using penile bulb to assist

5. Position lateral edges of CTV prostate to pelvis muscles