NALCN and ovarian serous cystadenocarcinoma: Meanwhile, a significant correlation between NALCN and different molecular subtypes existed in 12 cancer types, including ACC, BRCA, COAD, GBM, HNSC, LGG, LIHC, LUSC, ovarian serous cystadenocarcinoma (OV), PCPG, STAD, and UCEC (Figure 5B).