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Overall and disease-free survival rates according to three groups (within the National Cancer Center Korea criteria, Beyond the National Cancer Center Korea but within the Milan criteria, Beyond both the National Cancer Center Korea and Milan criteria). A: By preoperative imaging; B: By explant pathology; C: The diagram of the portion of patients in Milan and NCCK criteria by preoperative imaging. OS: Overall survival; DFS: Disease-free survival; NCCK: National Cancer Center Korea.
