Figure 3

Histological examination of NL. (A)(B)(C) On low- to high-power views, the lymphoma cells diffusely infiltrated the endoneurium and subperineurium of not only the peripheral nerves (A) and plexuses (B), but the lumbar spinal nerve roots (C). (H&E stains, Original magnification: A; × 100 B; × 40, C; × 200, Bar: A; = 200 μm, B; = 500 μm, C; = 100 μm).