IPhone a müzik (IGRT) stands for Image-guided radiation therapy is the literal meaning therapy (radiotherapy), under the guidance of the picture

the order is a method in which the computer to create an image of the tumor used to be the beam of radiation during radiotherapy directed. These images are made using ultrasound radiography (or other imaging methods. Radiation therapy can be used more precisely using the procedure and apples to healthy tissues can be reduced.