Figure 1From: Dose to organs at risk in the upper abdomen in patients treated with extended fields by helical tomotherapy: a dosimetric and clinical preliminary studyExample of extended field irradiation for cervical carcinoma. Isodose distribution for sagittal and coronal projections through the patient’s midline is provided (red = 66Gy, pink = 54Gy, blue = 51Gy).Back to article page