Introduction:
https://www.youtube.com/watch?v=N2EsvFkUTH8
https://www.youtube.com/watch?v=ykrBO6F39zU
WHO Classification of Tumours Editorial Board. Central nervous system tumours [Internet]. Lyon (France): International Agency for Research on Cancer; 2021. (WHO classification of tumours series, 5th ed.; vol. 6). Available from: https://tumourclassification.iarc.who.int/chapters/45.
https://www.youtube.com/watch?v=iRvz054S7E4
https://www.youtube.com/watch?v=EmnM0z9abCE
https://www.youtube.com/watch?v=uc1dSCDhNL4
https://www.youtube.com/watch?v=65aIytC3_gM