. Author manuscript; available in PMC: 2019 Dec 7.

Published in final edited form as: Mod Pathol. 2019 Jun 7;32(10):1434–1446. doi: 10.1038/s41379-019-0287-8

Table 1:

H3K27me3 and H3K27me2 IHC in selected tumors

Tumor type	H3K27me3 loss	H3K27me2 loss
Malignant peripheral nerve sheath tumor, total (N=72)	34 (47%)	33 (46%)
Sporadic (N=36)	12 (33%)	12 (33%)
NF1 (N=30)	17 (57%)	17 (57%)
Radiation (N=6)	5 (83%)	5 (83%)
H3.3K27M-mutant glioma (N=7)	7 (100%)	0 (0%)
Ependymoma (N=43)	21 (48.8%)	0 (0%)
Merkel cell carcinoma (N=10)	9 (90%)	0 (0%)