American Association of Neuropathology Annual Meeting

2023 Diagnostic Slide Session

Diagnosis & Discussion
Virtual Slides
Case 1
Alk positive histiocytosis
Case 2
Glioblastoma IDH-wildtype (CNS WHO grade 4) with concurrent intravascular large B-cell lymphoma
Case 3
Beta-propeller protein-associated neurodegeneration (BPAN)
Case 4
Malignant glial neoplasm (NEC), mixed/collision tumor with recurrent oligodendroglioma IDH-mutant and 1p/19q codeleted and novel glioblastoma, IDH-wildtype (CNS WHO grade 4)
Case 5
Central pontine myelinolysis, organizing, with focal axonal injury
Case 6
Perivascular spindle cell proliferation with a likely pathogenic in-frame PDGFRA deletion
Case 7
CAP myopathy
Case 8
Neuroepithelial tumor with PATZ1 fusion
Case 9
Neuroepithelial tumor with PATZ1 fusion
Case 10
Anti-IgLON5-related disease
Case 11
Dura with dense acute & chronic inflammation and immuno-positive/Whartin-Starry positive Spirochetes c/w Treponema pallidum - Syphilis
Case 12
Primary melanosis of the cerebellum and dentate nucleus