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. 2020 Jun 4;15(6):e0233445. doi: 10.1371/journal.pone.0233445

Fig 2. Clustering results of 163 smokers.

Fig 2

(A) Unsupervised hierarchical clustering results, blue represents predomination of non-lung cancer, red represents domination of lung cancer; (B) Distance map of lung cancer samples and non-lung cancer samples. The closer the distance, the closer the color is to blue; the further the distance, the closer the color is to yellow.