Figure 4From: Conventionally-fractionated image-guided intensity modulated radiotherapy (IG-IMRT): a safe and effective treatment for cancer spinal metastasisA representative IMRT plan with radiation isodose curves. The PTV (red region) was covered by the 95% curve of the prescription dose (the green line), and the dose of the adjacent cord was less than 49 Gy. (a: transverse section and b: sagittal section).Back to article page