Skip to main content
Fig. 7 | Clinical Epigenetics

Fig. 7

From: CpG location and methylation level are crucial factors for the early detection of oral squamous cell carcinoma in brushing samples using bisulfite sequencing of a 13-gene panel

Fig. 7

Principal component analysis (PCA): Unit variance scaling is applied to rows; SVD with imputation is used to calculate the principal components. X and Y axes show principal component 1 and principal component 2 that explain 42.1 and 9.6% of the total variance, respectively. Prediction ellipses are such that with probability 0.95, a new observation from the same group will fall inside the ellipse. N = 130 data points

Back to article page