<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-18T16:49:06Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/10135" metadataPrefix="ese">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/10135</identifier><datestamp>2025-02-01T01:05:44Z</datestamp><setSpec>com_10259_6688</setSpec><setSpec>com_10259_5086</setSpec><setSpec>com_10259_2604</setSpec><setSpec>col_10259_6689</setSpec></header><metadata><europeana:record xmlns:europeana="http://www.europeana.eu/schemas/ese/" xmlns:confman="org.dspace.core.ConfigurationManager" xmlns:doc="http://www.lyncode.com/xoai" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.europeana.eu/schemas/ese/ http://www.europeana.eu/schemas/ese/ESE-V3.4.xsd">
<dc:title>Adenocarcinoma on retrorectal cystic hamartoma: An illustrative image for a very rare diagnosis</dc:title>
<dc:creator>Reoyo Pascual, José Felipe</dc:creator>
<dc:creator>Alonso Alonso, Evelio</dc:creator>
<dc:creator>Polanco Pérez, Lucía</dc:creator>
<dc:creator>Álvarez Rico, Miguel Ángel</dc:creator>
<dc:subject>Hamartoma</dc:subject>
<dc:subject>Retrorrectal</dc:subject>
<dc:subject>Adenocarcinoma</dc:subject>
<dc:subject>Medicina</dc:subject>
<dc:subject>Cirugía</dc:subject>
<dc:subject>Aparato digestivo-Enfermedades</dc:subject>
<dc:subject>Medicine</dc:subject>
<dc:subject>Surgery</dc:subject>
<dc:subject>Digestive organs-Diseases</dc:subject>
<dc:description>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.</dc:description>
<dc:date>2025-01-31T14:08:00Z</dc:date>
<dc:date>2025-01-31T14:08:00Z</dc:date>
<dc:date>2024-12</dc:date>
<dc:type>info:eu-repo/semantics/article</dc:type>
<dc:type>info:eu-repo/semantics/publishedVersion</dc:type>
<dc:identifier>0093-7754</dc:identifier>
<dc:identifier>http://hdl.handle.net/10259/10135</dc:identifier>
<dc:identifier>10.1053/j.seminoncol.2024.10.003</dc:identifier>
<dc:language>eng</dc:language>
<dc:relation>Seminars in Oncology. 2024, V. 51, n. 5-6, p- 154-155</dc:relation>
<dc:relation>https://doi.org/10.1053/j.seminoncol.2024.10.003</dc:relation>
<dc:rights>info:eu-repo/semantics/closedAccess</dc:rights>
<dc:format>application/pdf</dc:format>
<dc:publisher>Elsevier</dc:publisher>
<europeana:object>https://riubu.ubu.es/bitstream/10259/10135/3/Reoyo-sio_2024.pdf.jpg</europeana:object>
<europeana:provider>Hispana</europeana:provider>
<europeana:type>TEXT</europeana:type>
<europeana:rights>http://rightsstatements.org/vocab/CNE/1.0/</europeana:rights>
<europeana:dataProvider>RIUBU. Repositorio Institucional de la Universidad de Burgos</europeana:dataProvider>
<europeana:isShownAt>http://hdl.handle.net/10259/10135</europeana:isShownAt>
</europeana:record></metadata></record></GetRecord></OAI-PMH>