Fig. 5
From: APRIL and BAFF: novel biomarkers for central nervous system lymphoma
Representative immunohistochemistry demonstrating high expression of BAFF and variable expression of APRIL in a patient with newly diagnosed PCNSL. Negative control was performed from the same tissue by omission of primary antibodies. Scale bar, 200 μm (upper panels) and 50 μm (lower panels). Other samples of this patient have already been published before [32]