Fig. 3
From: Primary neurolymphomatosis with MAG antibody: a case report
Immunohistochemistry/ H&E staining and PET/CT scan. The initial (A, titer 1:320) and second (B, titer 1:1000) MAG antibody immunohistochemistry. (C-D) The tumor was composed of a diffuse infiltrate of large lymphoid cells with irregular nuclei on HE staining (C). The majority of tumor cells were CD20 positive shown here. Labelling with Ki-67 was > 80%. They also expressed CD10, MUM1, Bcl-2, Bcl-6 and PAX (D). (E-J) PET/CT scan showed hypermetabolism of lateral ventricle ependyma (E), anterior commissure (F), III (G), V (H), VIII (I)cranial nerves and within sacral vertebral canal (J)