title: Retraction. Two initiation sites of early detection of colon cancer, revealed by localization of pERK1/2 in the nuclei or in aggregates at the perinuclear region of tumor cells.
abstract: An international independent review was conducted on the above article by             the editor following a complaint. The expert reviewers agreed that the interpretation             of the results was not correct. The article is retracted as the results were not             adequately proven. [the original article was published in the International Journal             of Oncology 40: 782-788, 2012 DOI: 10.3892/ijo.2011.1268].