CCDC170 and cervical cancer: Our findings showed that the expression of ESR1 and lnc-CCDC170–4:1 was downregulated in cervical cancer tissues, and the decreased expression of lnc-CCDC170–4:1 was associated with lymph node metastasis and Tumor size, expression of ESR was associated with FIGO Staging and Tumor size, may be an important target for prognosis evaluation in cervical cancer patients.