Retraction Note to: Carboxypeptidase E: Elevated Expression Correlated with Tumor Growth and Metastasis in Pheochromocytomas and Other Cancers.

The Editor and the Publisher have retracted this article [1] following an investigation by the National Institutes of Health (NIH) into the primary data used to construct Table 2. This investigation concluded that the data in Table 2 are unreliable.