Fig. 1
From: Malignant transformation of pleomorphic xanthoastrocytoma and differential diagnosis: case report
Neuroimaging along the course of the disease. T1-weighted MR images with gadolinium contrast (a, b) revealing a well-defined, heterogeneously enhanced tumor in the left temporal lobe, approximately 10 mm in size, with high intensity on T2-weighted imaging (c). Axial(d) and coronal(e) MR images with gadolinium contrast and axial T2-weighted images (f) showing local recurrence in the surgical cavity 12 years after the initial treatment with a size of approximately 42 × 45 × 47 mm