RT info:eu-repo/semantics/article T1 Adenocarcinoma on retrorectal cystic hamartoma: An illustrative image for a very rare diagnosis A1 Reoyo Pascual, José Felipe A1 Alonso Alonso, Evelio A1 Polanco Pérez, Lucía A1 Álvarez Rico, Miguel Ángel K1 Hamartoma K1 Retrorrectal K1 Adenocarcinoma K1 Medicina K1 Medicine K1 Cirugía K1 Surgery K1 Aparato digestivo-Enfermedades K1 Digestive organs-Diseases AB Retrorectal cystic hamartoma (also known as tailgut cyst) is a congenital lesion that originates from debris from the embryonic caudal intestine. Incidentally diagnosed in more than half of cases, the treatment of choice is surgical resection. It is a very rare pathology whose oncological transformation constitutes a true pathological rarity. PB Elsevier SN 0093-7754 YR 2024 FD 2024-12 LK http://hdl.handle.net/10259/10135 UL http://hdl.handle.net/10259/10135 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 22-feb-2025