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. 2020 Dec 21;21(2):164. doi: 10.3892/etm.2020.9595

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Copyright: © Zhang et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Likelihood scattergrams. Scatter plots of (A) FDG PET for lymph node metastasis; (B) FDG PET for distant metastasis; (C) FDG PET for recurrent gastric cancer; (D) CECT for lymph node metastasis; (E) for CECT on distant metastasis; and (F) CECT for recurrent gastric cancer. Upper left quadrant: Exclusion and confirmation; LR+ >10, LR- <0.1. Upper right quadrant: Confirmation only; LR+ >10, LR- >0.1. Lower left quadrant: Exclusion or confirmation; LR+ <10, LR- <0.1. Lower right quadrant: No exclusion or confirmation; LR+ <10, LR- >0.1. Summary LR+ and LR- for index test with 95% confidence intervals. LR+/-, positive/negative likelihood ratio; CECT, contrast-enhanced computed tomography; FDG PET, fluorodeoxyglucose positron emission tomography.