AUTHOR=Chen Enli , Zhang Fenxian , Jia Chenfei TITLE=Commentary: “Long-Term Outcomes and Prognostic Analysis of Computed Tomography-Guided Radioactive 125 I Seed Implantation for Locally Recurrent Rectal Cancer After External Beam Radiotherapy or Surgery”: Letter to the Editor JOURNAL=Frontiers in Oncology VOLUME=11 YEAR=2021 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2021.750922 DOI=10.3389/fonc.2021.750922 ISSN=2234-943X