Fig. 25From: Post-treatment MRI aspects of photodynamic therapy for prostate cancerSeminal vesicle. Left photodynamic therapy in a 56-year-old patient. Day-7 post-treatment axial (a) and sagittal (b) T1 FS contrast-enhanced MR images show a small extension of necrosis to the left seminal vesicle (arrowhead) by extraprostatic sliding of an optical fibreBack to article page