RETRACTED: CD133+/CD44+/Oct4+/Nestin+ stem-like cells isolated from Panc-1 cell line may contribute to multi-resistance and metastasis of pancreatic cancer

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of There are major errors and omissions in the description of the experiments that unfortunately were not spotted during peer review and that make it impossible to repeat the experiments or to draw meaningful conclusions based on the information given. Authors and Editors agree that a Retraction rather than a Corrigendum is the appropriate measure.