Intravascular large B-cell lymphoma presenting with altered mental status: A case report

Figure 2 Magnetic resonance imaging brain findings. Evolution of central nervous system changes highlighting the corpus callosum involvement and parenchymal abnormalities related to intravascular large B-cell lymphoma. A: Normal magnetic resonance imaging (MRI) taken August 21, 2017; B: MRI brain 3 m later at presentation revealing splenium enhancement also known as the “boomerang sign[8]”; C: MRI taken 18 d following the MRI shown in B with continued evolution of splenium enhancement as well as progressive parenchymal enhancement posteriorly.