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. 2022 Mar 24;10(3):e004291. doi: 10.1136/jitc-2021-004291

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See http://creativecommons.org/licenses/by-nc/4.0/.

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Case of radiological responses after neoadjuvant camrelizumab and chemotherapy. CT and PET-CT images before (upper row) and after (lower row) neoadjuvant treatment of patient 57 were compared. This shows the radiological images of a 67-year-old man with a stage III ESCC before neoadjuvant treatment. CT and PET-CT shows significant shrinkage and SUVmax reduction for the primary tumor and suspected lymph nodes, respectively. This patient achieved pathological regression of 95% for esophageal lesion with no residual lymph node metastasis according to surgical specimen. ESCC, esophageal squamous cell carcinoma; RLN, recurrent laryngeal nerve.