Fig. 4From: TRH site-specific methylation in oral and oropharyngeal squamous cell carcinomaThe amount of TRH methylated DNA (ng/μL) in oral rinse and oral swab samples. a Comparisons of methylated DNA from samples in cohort 1 (Discovery set). b Comparisons of methylated DNA between oral rinse and oral swab in individual cancer subjects (matched case) from cohort 1. c Comparisons of methylated DNA from samples in cohort 2 (Validation set)Back to article page