Fig. 5From: Primary intraventricular synovial sarcoma of the brain with recurrence - case presentation(A) and (C) showing planning MRI T1 post gadolinium contrast scans. B and (D) showing retreatment plan with bright pink line representing the PTV and surrounding isodose lines. PTV is the surgical bed with a margin allowing for microscopic disease extent and 0.3 mm departmental margin to allow for setup errorBack to article page