Stepen Jane, professor of medicine at Monash University, said they discovered that this gene, which has a bearing on foetal skin development, is missing in adult squamous cell carcinoma (SCC) tumour cells.
http://ummid.com/news/2011/November/16.11.2011/scientists_on_cancer_cell.htm
http://ummid.com/news/2011/November/16.11.2011/scientists_on_cancer_cell.htm