Roa Colomo, AmparoMartín-Lagos Maldonado, AliciaEsquivias López-Cuervo, Javier2023-02-092023-02-0920201130-0108http://hdl.handle.net/10668/15677The case was a 75-year-old female with dyspeptic symptoms of a 2 month duration. There was a polycystic lesion at the level of the uncinate pancreatic process of 44 x 42 x 34 mm on abdominal ultrasound and MRI, which caused a slight dilation of the main pancreatic duct. EUS was performed that identified a multicystic formation of 25x36 mm in the pancreatic body and FNA was performed of the lesion. The cytological analysis identified squamous epithelial cells with lymphoid tissue, which was compatible with a lymphoepithelial cyst, with no evidence of cell atypia or other signs of malignancy. Radiological control and monitoring of the lesion was performed and it has remained stable for 2 years.enAgedFemaleHumansLymphoid TissueMagnetic Resonance ImagingPancreasPancreatic CystPancreatic NeoplasmsApropos of a case of pancreatic lymphoepithelial cyst: importance of the preoperative diagnosis by ecoendoscopy.research article32496111open access10.17235/reed.2020.6605/2019https://doi.org/10.17235/reed.2020.6605/2019