<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v3.0 20080202//EN" "journalpublishing3.dtd">
<article xml:lang="en" article-type="retraction" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<?release-delay 0|0?>
<front>
<journal-meta>
<journal-id journal-id-type="nlm-ta">OR</journal-id>
<journal-title-group>
<journal-title>Oncology Reports</journal-title>
</journal-title-group>
<issn pub-type="ppub">1021-335X</issn>
<issn pub-type="epub">1791-2431</issn>
<publisher>
<publisher-name>D.A. Spandidos</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3892/or.2024.8834</article-id>
<article-id pub-id-type="publisher-id">OR-53-1-08834</article-id>
<article-categories>
<subj-group>
<subject>Retraction</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>[Retracted] Glutathione peroxidase 2 overexpression promotes malignant progression and cisplatin resistance of KRAS‑mutated lung cancer cells</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author"><name><surname>Wang</surname><given-names>Mei</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Chen</surname><given-names>Xu</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Fu</surname><given-names>Guang</given-names></name>
</contrib>
<contrib contrib-type="author"><name><surname>Ge</surname><given-names>Mingjian</given-names></name>
</contrib>
</contrib-group>
<pub-date pub-type="collection">
<month>01</month>
<year>2025</year></pub-date>
<pub-date pub-type="epub">
<day>29</day>
<month>10</month>
<year>2024</year></pub-date>
<volume>53</volume>
<issue>1</issue>
<elocation-id>1</elocation-id>
<permissions>
<copyright-statement>Copyright: &#x00A9; 2024 Wang et al.</copyright-statement>
<copyright-year>2024</copyright-year>
<license license-type="open-access">
<license-p>This is an open access article distributed under the terms of the <ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution License</ext-link>, which permits unrestricted use, distribution, reproduction and adaptation in any medium and for any purpose provided that it is properly attributed. For attribution, the original author(s), title, publication source (PeerJ) and either DOI or URL of the article must be cited.</license-p></license>
</permissions>
</article-meta>
</front>
<body>
<p>Oncol Rep 48: <related-article xmlns:xlink="http://www.w3.org/1999/xlink" related-article-type="retracted-article" vol="48" page="207" id="RA1" xlink:href="10.3892/or.2022.8422" ext-link-type="doi">207</related-article>, 2022; DOI: 10.3892/or.2022.8422</p>
<p>Following the publication of this paper, it was drawn to the Editor&#x0027;s attention by a concerned reader that certain of the BrdU incorporation assay data shown in Fig. 7C were strikingly similar to data that had already appeared in another article written by different authors at different research institutes [Lu M, Qin X, Zhou Y, Li G, Liu Z, Geng X and Yue H: Long non-coding RNA LINC00665 promotes gemcitabine resistance of Cholangiocarcinoma cells via regulating EMT and stemness properties through miR-424-5p/BCL9L axis. Cell Death Dis 12: 72, 2021].</p>
<p>Owing to the fact that the contentious data in the above article had already been published prior to its submission to <italic>Oncology Reports</italic>, the Editor has decided that this paper should be retracted from the Journal. The authors were asked for an explanation to account for these concerns, but the Editorial Office did not receive a reply. The Editor apologizes to the readership for any inconvenience caused.</p>
</body>
</article>
