Figure 4From: Re-irradiation of recurrent glioblastoma multiforme using 11C-methionine PET/CT/MRI image fusion for hypofractionated stereotactic radiotherapy by intensity modulated radiation therapy Overall survival rates among different subgroups by (A) age, (B) Karnofsky performance status (KPS), and (C) combined temozolomide (TMZ) chemotherapy. Back to article page