Tumor Progression/Recurrence: Multimodal CT/MR Follow-Up in Anaplastic Astrocytoma

58-year-old patient with left frontal anaplastic astrocytoma treated with surgery and subsequent combined radiation therapy–chemotherapy. Multimodal CT/MR (morphologic and perfusion study) follow-up performed in the early and late postoperative phase at 1, 9, and 12 months after surgery and combined radiation therapy–chemotherapy.