http://news.discovery.com/earth/plants/gm-corn-tumor-study-120920.htm
"There is very little scientific credibility to this paper," said Martina NewellMcGloughlin, a plant biotechnologist at the University of California, Davis. "The flaws in the test are just incredible to me. To be totally honest with you, the type of statistical analysis they used is really a type of fishing expedition. One individual referred to it as 'fantasy statistics.'"
"You never, ever design an experiment to look for specific outcomes," she added. "If you're a real scientist, based on observations you find, you put forward hypotheses about how you are getting these types of outcomes. They do none of this."