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. 2020 Nov;8(21):1463. doi: 10.21037/atm-20-3700

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2020 Annals of Translational Medicine. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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The analysis of keywords in UM researches. (A) Mapping of the keywords in UM researches. All keywords were divided into three clusters and given different colors: tumor related research (left in green), clinical research (right in red), and gene mutation related research (up in purple). The circle with a large sizer represented a higher frequency of the keywords; (B) distribution of keywords based on the average time of appearance. Yellow indicates recent appearance, and blue indicates early appearance. Lines represent two keywords appearing in the same publication, thicker lines indicate closer relationships. UM, uveal melanoma.