A method for detecting a cell proliferative disorder in a subject, comprising contacting genomic DNA isolated from a biological sample obtained from said subject with at least one reagent, or series of reagents that distinguishes between methylated and non-methylated CpG dinucleotides within at least one target region of the genomic DNA, wherein the target region comprises, or hybridizes under stringent conditions to a sequence of at least 16 contiguous nucleotides of SEQ ID NO:1, wherein said contiguous nucleotides comprise at least one CpG dinucleotide sequence, and whereby detecting carcinoma is, at least in part, afforded.