Low-grade glial (LGG) and glioneuronal tumors (LGGNT) of the central nervous system (CNS) are an extremely diverse group of tumors with overlapping morphological features [[6]], making their histological diagnosis sometimes challenging. PA pilocytic astrocytoma WHO grade I, GTA glial tumor with features of anaplasia, LGGNT low-grade glioneuronal tumor The original histological diagnosis for the majority of the tumors ( I n i = 7) was pilocytic astrocytoma World Health Organization (WHO) grade I, with single cases diagnosed as LGG or LGGNT (Fig. [Extracted from the article]