However, PCDH8 expression did not change in cervical squamous cell carcinoma, endocervical adenocarcinoma, cholangiocarcinoma, kidney renal clear cell carcinoma, kidney renal papillary cell carcinoma, prostate adenocarcinoma, and uterine corpus endometrial carcinoma. The gene discussed is PCDH8; the disease is endocervical adenocarcinoma.