Nucleolar immunohistochemical expression of H3K27me3 in a pediatric cerebellar lesion: A true or false positive?

Gabriele Gaggero^a*, Chiara Trambaiolo Antonelli^a, Gianluca Piatelli^b, Claudia Milanaccio^c

^aPathology Unit, IRCCS Istituto Giannina Gaslini, Genova, Italy, ^bNeurosurgery Unit, IRCCS Istituto Giannina Gaslini, Genova, Italy, ^cNeuro‑oncology Unit, IRCCS Istituto Giannina Gaslini, Genova, Italy