However, in rectal adenocarcinoma (READ), colon adenocarcinoma (COAD), and endometrial and cervical cancers (CESC; cervical squamous cell carcinoma and endocervical adenocarcinoma, UCEC; Uterine Corpus Endometrial Carcinoma), higher expressions of CYP4X1 was observed in cancer tissues compared to normal tissues (Figure 1A). This evidence concerns the gene CYP4X1 and cervical squamous cell carcinoma.