The article Superselective intra‑arterial chemoradiotherapy using altered blood flow compared to conventional systemic chemoradiotherapy for locally advanced oral squamous cell carcinoma: a single‑center retrospective study, written by Koichi Masuda, Shinji Yamazoe, Akira Baba, Takuji Mogami, Satoru Ogane, Takeshi Nomura and Hiroya Ojiri, was originally published online on 22 February 2021 with Open Access under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.
With the author’s decision to cancel Open Access the copyright of the article changed on 25 February 2021 to © The Author(s), under exclusive licence to Japanese Society for Oral and Maxillofacial Radiology and Springer Nature Singapore Pte Ltd. 2021 with all rights reserved.
The original article has been corrected.