Research Paper Volume 14, Issue 9 pp 4069—4084
Ferroptosis-related long non-coding RNA signature predicts the prognosis of hepatocellular carcinoma
Figure 3. Principal component analysis between the low-risk and high-risk subgroups based on all genes, 246 ferroptosis genes, 1,271 ferroptosis-related lncRNAs, and seventeen risk genes (A–D).