Clinical, radiologic, and molecular characteristics of anaplastic pleomorphic xanthoastrocytomas
Pleomorphic xanthoastrocytomas (PXAs) are uncommon brain cancers in children and young adults. World Health Organization (WHO) grade II PXAs (low-grade gliomas), which account for most such tumors, can be cured by complete surgery. Aggressive variants (i.e., anaplastic PXAs), which are rare, were only recognized by the WHO classification ...