External Beam RT for Prostate Cancer - ASTRO
External Beam RT for Prostate Cancer - ASTRO
External Beam RT for Prostate Cancer - ASTRO
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• Rectum<br />
• Bladder l dd<br />
• Femoral heads<br />
• CTV<br />
Defining Structures<br />
– Low risk = <strong>Prostate</strong> only<br />
– IInt risk ik= P<strong>Prostate</strong> + prox SV<br />
– High risk = <strong>Prostate</strong> (+EPE) + SV (+/- nodes)<br />
• Use zoom<br />
• Use window and level<br />
• Use other planes of view (especially sag <strong>for</strong> apex)
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