Cervix Endometriosis, also known as endometriosis of cervix, is related to cervical polyp and cervix uteri carcinoma in situ. An important gene associated with Cervix Endometriosis is CDKN2A (Cyclin Dependent Kinase Inhibitor 2A). Affiliated tissues include cervix and uterus, and related phenotype is Increased homologous recombination repair frequency.