1. Retrorectal tumors. Mayo Clinic experience, 1960-1979;Jao;Dis. Colon Rectum,1985
2. Tailgut cyst: report of three cases and review of the literature;Hufkens;Acta Chir. Belg.,2019
3. Unusual prerectal location of a tailgut cyst: a case report;Jang;World J. Gastroenterol.,2006
4. Tailgut cysts. Report of 53 cases;Hjermstad;Am. J. Clin. Pathol.,1988
5. Malignant transformation of tailgut cysts is significantly higher than previously reported: systematic review of cases in the literature;Nicoll;Color Dis. Off. J. Assoc. Coloproctology Gt. Britain Irel.,2019