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. 2022 Dec 12;16:11795549221142095. doi: 10.1177/11795549221142095

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© The Author(s) 2022

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Graphical summary of differentiation grade, T stage, N stage, metastatic site at diagnosis, and chemotherapy status by cohort.

DLN, distant lymph node(s) only; EVC, external validation cohort; IVC, internal validation cohort; OL, overlapping; PD, poorly differentiated; TC, training cohort; W/MD, well/moderately differentiated.