Figure 1From: Differentiation of local tumor recurrence from radiation-induced changes after stereotactic radiosurgery for treatment of brain metastasis: case report and review of the literatureContrast-enhanced MR images during the course of the disease. Fifty-eight months after LINAC SRS of the left frontal metastasis, contrast enhancement recurs within the area of applied irradiation. A differentiation of local tumor recurrence from radiation-induced changes is not possible.Back to article page