<?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>2026-05-28T11:17:16Z</responseDate><request verb="GetRecord" identifier="oai:riuma.uma.es:10630/33994" metadataPrefix="marc">https://riuma.uma.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:riuma.uma.es:10630/33994</identifier><datestamp>2026-02-03T11:20:00Z</datestamp><setSpec>com_10630_2254</setSpec><setSpec>col_10630_37953</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Martin‐Masot, Rafael</subfield>
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      <subfield code="a">Cardelo Autero, Nerea</subfield>
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      <subfield code="a">Ortiz Pérez, María PIlar</subfield>
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      <subfield code="a">Torcuato-Rubio, Encarnación</subfield>
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      <subfield code="a">Vázquez Pedreño, Luis</subfield>
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      <subfield code="a">Gallego Fernández, Carmen</subfield>
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      <subfield code="a">Blasco Alonso, Javier</subfield>
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      <subfield code="a">Navas-López, Víctor Manuel</subfield>
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      <subfield code="c">2021</subfield>
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      <subfield code="a">Juvenile polyposis syndrome (JPS) is a rare disease with an autosomal dominant inheritance pattern characterized by the development of multiple hamartomatous polyps in the gastrointestinal tract. The most frequent signs and symptoms are recurrent abdominal pain, rectal bleeding, anemia, and iron deficiency. The treatment of JPS is symptomatic, requiring serial endoscopic polypectomies or intestinal resections in the most severe cases. We describe the clinical case of a patient with JPS with a childhood juvenile polyposis phenotype because of a mutation on the SMAD4 gene, who received treatment with sirolimus successfully.</subfield>
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      <subfield code="a">Martín-Masot R, Cardelo Autero N, Ortiz Pérez P, Torcuato Rubio E, Vázquez Pedreño L, Gallego Fernández C, Blasco-Alonso J, Navas-López VM. Sirolimus for the Treatment of Juvenile Polyposis in Childhood. ACG Case Rep J. 2021 Aug 25;8(8):e00646.</subfield>
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      <subfield code="a">https://hdl.handle.net/10630/33994</subfield>
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      <subfield code="a">Intestinos - Enfermedades</subfield>
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      <subfield code="a">Sirolimus for the Treatment of Juvenile Polyposis in Childhood</subfield>
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