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. 2020 Nov 15;12(11):1311–1324. doi: 10.4251/wjgo.v12.i11.1311

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©The Author(s) 2020. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/

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Raman spectra of patient serum samples and assignments. Raman spectra of serum sample from the patient with internal hemorrhoid (53-years-old, female), and selected range of Raman shift.