Primary Neuroendocrine Tumor in Brain

Figure 2

(a) Axial plain T1-weighted MR image shows homogeneous low-intensity area in the left temporal and parietal lobes. (b) Axial plain T2-weighted MR image shows a high-intensity area that indicates hemorrhage, a cyst, and marked peritumoral edema. (c) Diffusion-weighted image (DWI) shows low-intensity area not indicative of abscess. (d) Axial enhanced T1-weighted MR image shows ring enhancement.

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