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. 2019 Apr 30;35(2):72–82. doi: 10.3393/ac.2019.04.22

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© 2019 The Korean Society of Coloproctology

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3. — Survival analysis in persistent circumferential resection margin positive group after preoperative chemoradiotherapy. Local recurrencefree survival (LRFS) according to mrEMVI state (A) and ymrEMVI state (B). Disease-free survival (DFS) according to mrEMVI state (C) and ymrEMVI state (D). mrEMVI, extramural venous invasion evaluated on pretreatment magnetic resonance imaging; ymrEMVI, extramural venous invasion evaluated after preoperative chemoradiotherapy.