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CORRECTION article

Front. Oncol., 07 May 2021
Sec. Gastrointestinal Cancers

Corrigendum: Clinical Utilization Pattern of Liquid Biopsies (LB) to Detect Actionable Driver Mutations, Guide Treatment Decisions and Monitor Disease Burden During Treatment of 33 Metastatic Colorectal Cancer (mCRC) Patients (pts) at a Fox Chase Cancer Center GI Oncology Subspecialty Clinic

Pooja GhataliaPooja Ghatalia1Chad H. SmithChad H. Smith1Arthur WinerArthur Winer1Jiangtao GouJiangtao Gou2Lesli A. KiedrowskiLesli A. Kiedrowski3Michael SlifkerMichael Slifker2Patricia D. SaltzbergPatricia D. Saltzberg1Nicole BubesNicole Bubes1Fern M. AnariFern M. Anari1Vineela KasireddyVineela Kasireddy1Asya VarshavskyAsya Varshavsky1Yang LiuYang Liu1Eric A. RossEric A. Ross2Wafik S. El-Deiry*Wafik S. El-Deiry1*
  • 1Department of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, United States
  • 2Department of Biostatistics and Bioinformatics, Fox Chase Cancer Center, Philadelphia, PA, United States
  • 3Guardant Health, Redwood City, CA, United States

A Corrigendum on
Clinical Utilization Pattern of Liquid Biopsies (LB) to Detect Actionable Driver Mutations, Guide Treatment Decisions and Monitor Disease Burden During Treatment of 33 Metastatic Colorectal Cancer (mCRC) Patients (pts) at a Fox Chase Cancer Center GI Oncology Subspecialty Clinic

By Ghatalia P, Smith CH, Winer A, Gou J, Kiedrowski LA, Slifker M, Saltzberg PD, Bubes N, Anari FM, Kasireddy V, Varshavsky A, Liu Y, Ross EA and El-Deiry WS (2019). Front. Oncol. 8:652. doi: 10.3389/fonc.2018.00652

In the original article, there was a mistake in Figure 3 as published. Incorrect CT scans were provided for two patients, while another patient’s CT scan was erroneously duplicated. The error was previously missed by the authors and the reviewers.

The corrected Figure 3 appears below.

The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.

FIGURE 3
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Figure 3 Correlations between tumor burden as assessed by radiographic imaging (CT scans) or CEA (tumor marker) and liquid biopsy mutation parameters (alts or number of alterations/number of mutated genes and maxpct or maximal allele frequency of mutated allele). (Top Left) Maxpct, CEA, and alts follow a downward trend as disease on CT scan improves. Center: With growth of mediastinal mass on CT, note rise in maxpct, CEA, and alts. (Top Right) As lung disease worsens on CT, maxpct, CEA, and alts increase. (Bottom Left) Despite increasing tumor on CT scan and rising CEA, maxpct did not rise. Liquid biopsy did contain APC and TP53 mutations, indicating presence of ctDNA. (Bottom Right) Liver metastases decreased between 1/2017 and 7/2017 and then increased in 11/2017. Allele freq. low (2–4%) probably due to low disease burden on CT.

Keywords: liquid biopsy, precision oncology, molecular target, tumor heterogeneity, drug resistance, tumor burden, cfDNA

Citation: Ghatalia P, Smith CH, Winer A, Gou J, Kiedrowski LA, Slifker M, Saltzberg PD, Bubes N, Anari FM, Kasireddy V, Varshavsky A, Liu Y, Ross EA and El-Deiry WS (2021) Corrigendum: Clinical Utilization Pattern of Liquid Biopsies (LB) to Detect Actionable Driver Mutations, Guide Treatment Decisions and Monitor Disease Burden During Treatment of 33 Metastatic Colorectal Cancer (mCRC) Patients (pts) at a Fox Chase Cancer Center GI Oncology Subspecialty Clinic. Front. Oncol. 11:674782. doi: 10.3389/fonc.2021.674782

Received: 18 March 2021; Accepted: 18 March 2021;
Published: 07 May 2021.

Approved by: Frontiers Editorial Office, Frontiers Media SA, Switzerland

Copyright © 2021 Ghatalia, Smith, Winer, Gou, Kiedrowski, Slifker, Saltzberg, Bubes, Anari, Kasireddy, Varshavsky, Liu, Ross and El-Deiry. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

*Correspondence: Wafik S. El-Deiry, d2FmaWsuZWxkZWlyeUBnbWFpbC5jb20=

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