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. 2021 Oct;21(5):569–576. doi: 10.17305/bjbms.2020.5617

FIGURE 5.

FIGURE 5

Principal component analysis. PCA plots depicted distinct distribution of high- and low-risk groups based on (A) All genes, (B) ferroptosis-related genes, (C) ferroptosis-related lncRNAs, and (D) ferroptosis-related lncRNAs prognostic signature. Based on ferroptosis-related lncRNAs prognostic signature, COAD patients were divided into two clusters. COAD: colon adenocarcinoma.