What Do the Experts Say? -
Bladder
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Uncertainties or variations in practice:
Bladder wall or solid contour including urine?
Whole structure or set length from PTV?
Contrast from post prostatectomy (defining the SUA)
Easy to define on planning CT but potential of high variation
Unrealistic DVH
Consider CBCT review and generate bladder DVH of the day
Does it impact on target position?
What are you treating?
Prostate
Prostate bed
Endometrial cancer