ZDHHC4 and cervical squamous intraepithelial neoplasia: Lee et al. found that in women with human papillomavirus (HPV)-related cervical squamous intraepithelial lesions (SILs) or atypical squamous cells of undetermined significance (ASCUS), peripheral blood DC1 and monocyte-derived dendritic cells (MDDCs), but not DC2 cells, expressed low levels of HLA-DR [39].