NR1H2 and head and neck squamous cell carcinoma: Significant association between NER gene polymorphisms and other cancers, but not colorectal, have also been reported: glioma (Chen et al, 2000); lung (Chen et al, 2002; Park et al, 2002); squamous cell carcinoma of the head and neck (SCCHN; Sturgis et al, 2002).