Research Article

Aberrant Methylation Inactivates Transforming Growth Factor Receptor I in Head and Neck Squamous Cell Carcinoma

Table 4

Relationship between gene promoter aberrant methylation and gene expression.

Gene expressionTotal (%)

CompletePartial None
Methylated 010818 (72%)
Not Methylated4217 (28%)
Total (%)4 (16%)12 (48%)9 (36%)25 (100%)