NSD3 and head and neck squamous cell carcinoma: To identify genes regulated by WHSC1L1 in SCCHN cells, we performed a cDNA microarray in two SCCHN cell lines (UD-SCC-2, YD-10B) after treatment of cells with a control siRNA (siNC) and two WHSC1L1 specific siRNAs (siWHSC1L1#1 and siWHSC1L1#2).