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Fig. 3 | BMC Neurology

Fig. 3

From: Primary central nervous system small lymphocytic lymphoma in the bilateral ventricles: two case reports

Fig. 3

The solid lesions in the bilateral ventricles presenting as isointense on T1WI (a, white arrow) and hypointense on T2WI and FLAIR images (b and c, white arrow). Striking contrast enhancement (d-f, axial (white arrow), sagittal, and coronal T1 with contrast) and hyperperfusion are demonstrated in the lesions of the bilateral ventricles (g and h, white arrow, rCBF, rCBV map). MRS from the lesion demonstrates a high Cho peak and a low NAA peak with a Cho/NAA ratio of 3.85 (i and j). CSF cytology reveals malignant cells (k)

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