ENTPD1 and squamous cell intraepithelial neoplasia: Moreover, pDC from iv-SIL patients exhibited higher expression of the ectonucleosidase CD39 (Fig. 3e: 16.2 ± 8.7 vs 22.1 ± 9.4 %; p < 0.0377; Fig. 3f: MFI: 349.7 ± 116.9 vs 437.8 ± 143.6; p < 0.0456) compared with cells isolated before iv-SIL treatment.