HCN1 and colorectal carcinoma: (7) Muthamilselvan et al. [66] surveyed TCGA CRC DNA methylation data to identify markers of CRC specific for stage: stage-I (FBN1), stage-II (FOXG1), stage-III (HCN1) and stage-IV (FAM123A, LAMA1, NELL1, ZNF135).