Diffuse gliomas are the most common malignant primary brain tumors. Identification of isocitrate dehydrogenase 1 (IDH1) mutations aids the diagnostic classification of these tumors and the prediction of their clinical outcomes. While histology continues to play a key role in frozen section diagnosis. as a diagnostic reference and as a method for monitoring disease progression. https://foldlyers.shop/product-category/acoustic-phosphor-bronze/