Fig. 1From: A similar effect of P16 hydroxymethylation and true-methylation on the prediction of malignant transformation of oral epithelial dysplasia: observation from a prospective studyParticipant flow diagram. P16H, P16 hydroxymethylation-positive; True-P16M, true P16 methylation-positive; P16U, total P16 methylation-negativeBack to article page