In their study, Mydlarz et al. [35] evaluated 100 HNSCC patients and 50 controls using qMSP to detect hypermethylated Endothelin Receptor Type B (EDNRB), Deleted in Colorectal Cancer (DCC) and Cyclin-Dependent Kinase Inhibitor 2A (CDKN2A). The gene discussed is CDKN2A; the disease is head and neck squamous cell carcinoma.