Freiburg Neuropathology Case Conference: A 51-year-old Patient Presenting with Transient Speech Disorder and a Mass Lesion in the Right Parietal White Matter.

Primary CNS lymphoma, Primary vasculitis of the CNS, Invasive high-grade grade glioma, Neurosarcoidosis, Extraosseous myeloma, Cerebral metastasis Freiburg Neuropathology Case Conference: A 51-year-old Patient Presenting with Transient Speech Disorder and a Mass Lesion in the Right Parietal White Matter Keywords: Primary CNS lymphoma; Primary vasculitis of the CNS; Invasive high-grade grade glioma; Neurosarcoidosis; Extraosseous myeloma; Cerebral metastasis EN Primary CNS lymphoma Primary vasculitis of the CNS Invasive high-grade grade glioma Neurosarcoidosis Extraosseous myeloma Cerebral metastasis 875 881 7 09/01/22 20220901 NES 220901 The authors Belachew N.F. and Diebold M. contributed equally to the manuscript. Differential Diagnosis Primary Central Nervous System (CNS) Lymphoma Primary central nervous system lymphomas (PCNSL) are relatively rare (accounting for only 4% of all intracranial neoplasms) with a peak incidence at about 60 years [[1]]. [Extracted from the article]