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Dosimetric screen capture (Varian Brachyvision®, Palo Alto, CA) for a 62-year-old patient with a minimum balloon-toskin distance of 4.0 mm. The patient was treated with a four-catheter multilumen balloon and the figure above illustrates the 90–200% dose cloud in the axial (top left), coronal (bottom left) and sagittal (bottom right). The dose volume histogram in the top right shows the PTV_EVAL target (violet) and SKIN avoidance structure each meeting acceptable criteria
