Epithelial Cell Adhesion Molecule in Primary Sjögren’s Syndrome Patients: Characterization and Evaluation of a Potential Biomarker

Table 3

Biomarker analysis of subcellular EpEX/EpICD IHC scores for pSS.

Non-SS controls ()			pSS patients ()
IHC score	Cutoff	Sensitivity	Specificity	AUC	value
Membranous EpEX	3.640	74.47%	95.00%	0.907	<0.001
Membranous EpICD	3.770	78.72%	85.00%	0.832	<0.001
Cytoplasmic EpICD	3.145	72.34%	90.00%	0.864	<0.001