Fig. 6: Summary of important molecular characteristics and clinical parameters of the four sinonasal undifferentiated carcinoma (SNUC) classes, including proposed type names and potential immunohistochemical (IHC) markers.
From: DNA methylation-based classification of sinonasal tumors

SNUC Sinonasal undifferentiated carcinoma, Chr Chromosome, UCHL1 Ubiquitin carboxy-terminal hydrolase L1, CK18 Cytokeratin 18.