Figure 1From: Head and neck irradiation modulates pharmacokinetics of 5-fluorouracil and cisplatinComputed tomography was used for simulation of the head and neck field. The cranial margin was set at 5 mm above the head and the caudal margin was set above the head of humerus. Conventional radiotherapy was used to deliver the radiation dose via the anterior-posterior (AP) and PA portals.Back to article page