Identification of Biomarkers Associated with Cancerous Change in Oral Leukoplakia Based on Integrated Transcriptome Analysis

Figure 2

PCA before batch correction (a) and PCA after batch correction (b). The shapes represent different datasets, the circle is GSE25099, the triangle is GSE85195, the colors represent different tissue samples, dark blue represents normal tissue, red represents OLK tissue, and green represents OSCC tissue.

(a)

(b)