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. 2023 Jun 26;11(6):e006698. doi: 10.1136/jitc-2023-006698

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© Author(s) (or their employer(s)) 2023. 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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Association between intratumoral tertiary lymphoid structure (TLS) presence and pancreatic ductal adenocarcinoma prognosis. (A,B) Kaplan-Meier curves comparing patient overall survival (OS) and progression-free survival (PFS) probabilities between TLS (+) (n=80) and TLS (−) (n=300) patients in the surgery alone (SA) group. (C,D) Kaplan-Meier curves comparing OS and PFS probabilities between TLS (+) (n=21) and TLS (−) (n=115) patients in the neoadjuvant treatment (NAT) group. Risk tables showing the cumulative numbers of events are provided below.