An assessment of OAR delineation by the radiation therapist

摘要: Abstract Introduction Role expansion of the radiation therapist into areas such as organ at risk (OAR) delineation is currently being discussed. Any role this area, however, must be carefully monitored and evaluated before it should occur. OAR a vital link in an effective Image Guided Radiation Therapy (IGRT) Intensity Modulated (IMRT) program. The uniformity proven between therapists with their oncologist colleagues can Methods Six were required to contour prostate, bladder rectum on three CT datasets twice undertaking guided education session. After intervention process was repeated. Variance six (inter-observer) calculated also comparison made derived ‘gold standard'. Results There little volumes for rectum. had minimal impact variance contours. When compared standard' there consistency shown by led delineation. Conclusion introduction individual gold standard. area will need framework continuous evidence-based practise.