ABPath Anatomic Pathology
ABPath Anatomic Pathology Primary Certification
Nervous SystemEnglish
Exam overviewPractice session
A brain biopsy from a 62-year-old shows astrocytic tumor with pleomorphism, brisk mitoses, microvascular proliferation, and pseudopalisading necrosis. IDH1 R132H IHC is negative. Diagnosis per WHO CNS5 (2021)?
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