SLC39A4 and cervical squamous cell carcinoma: As a result, we obtained 19,921 genes related to SLC39A1 in LIHC, 19,903 genes related to SLC39A4 in CESC, 19,773 genes related to SLC39A4 in PAAD, and 29,923 genes related to SLC39A8 in KIRP (Figure 3A).