AROI-ESTRO GYN Teaching Course
MLB (midline block) 3DCRT
• Central rectangular portion with an area 10 × 4 cm at isocenter • Homogeneity around target for teletherapy and brachytherapy • Thickness of 5.5 HVL • The fall-off of dose between point A and point B is estimated by normalizing the point A dose value to 100%.
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