Glioblastoma diagnosis may not always rely on classic histological features alone. Molecular findings can provide critical diagnostic evidence in adult-type diffuse astrocytic tumors. Take this Quick Question to test your knowledge of the molecular criteria for glioblastoma diagnosis. ##Reference## Smith H, Ahrendsen JT. What’s new in neuropathology 2024: CNS WHO 5 th edition updates.

J Pathol Transl Med. 2024 Sep 30;58(6):346–349.## ##Disclaimer## The content provided on Docplexus is intended for educational purposes only. While we strive to ensure its accuracy, we make no explicit or implied warranties about the information's suitability, reliability, or adequacy, including data visualization elements and graphics. We do not endorse any medical treatment, product, ideas, or service, including content from our industry partners. We do not associate with the views of any individual,…